1950. Unloading filled 5 gallon Jeep cans of "goop". Sheephorn Camp wo...
Workers unloading filled 5 gallon Jeep cans of 'goop' at one of the field 'goop' dumps in the Sheephorn Camp work area. Engelmann spruce bark beetle control project. Arapaho National Forest, Colorado. Photo by:... More
1910. Baker Forest Protective Association control camp. Northeastern O...
Baker Forest Protective Association control camp. Northeastern Oregon Bark Beetle Control Project. Photo by: Unknown Date: Fall 1910 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Hea... More
1913. Treating lodgepole logs for bark beetles. These are the infected...
Treating lodgepole logs for bark beetles. These are the infected logs before slashings are thrown on. Limbs from logs should be piled in order to be burned successfully. Ochoco National Forest, Oregon. For a di... More
1922. Crew camp. Southern Oregon Northern California western pine beet...
Camp. Southern Oregon Northern California (SONC) western pine beetle control project. Photo by: J.E. Patterson Date: May 1922 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, F... More
1923. A group of four ponderosa pine killed by western pine beetle in ...
A group of four ponderosa pine killed by western pine beetle in 1921. Trees treated in 1922 next to them. Southern Oregon Northern California (SONC) control project. Klamath Indian Reservation. Photo by: F.P. ... More
1923. Area 2 survey crew at Chipmunk Springs. Bly Unit. Klamath Indian...
Area 2 survey crew at Chipmunk Springs. Bly Unit, Klamath Indian Reservation. Southern Oregon Northern California control project. Photo by: F.P. Keen Date: June 28, 1923 Credit: USDA Forest Service, Pacific No... More
1916. P. Sergent with ponderosa pine and Dendroctonus brevicomis (west...
P. Sergent with ponderosa pine and Dendroctonus brevicomis (western pine beetle) insect study cage. Muslin cage was used to force beetles to attack freshly-cut yellow pine log. Sections of infested logs were pl... More
1921. Peeling bark to control western pine beetle. Antelope Control Pr...
Peeling bark for burning to control western pine beetle. Antelope Control Project - a part of the Southern Oregon Northern California cooperative control project. Photo by: J.E. Patterson Date: June 1921 Credi... More
1921. Burning a large yellow pine tree infested with western pine beet...
Burning a large yellow pine tree infested with western pine beetle to kill the beetle broods. The trees are felled and bark is removed from trunks. Limbs and other debris are placed along the removed bark and t... More
1922. W.L. Jones (left) and F.P. Keen with a treated tree. Southern Or...
W.L. Jones (left) and F.P. Keen with a treated tree. Southern Oregon Northern California western pine beetle control project. Photo by: F.P. Keen Date: May 1922 Credit: USDA Forest Service, Pacific Northwest Re... More
1922. Wash on the line. Insect control Camp 33. Southern Oregon Northe...
Wash on the line. Insect control Camp 33. Southern Oregon Northern California (SONC) beetle control project. Photo by: F.P. Keen Date: May 1922 Credit: USDA Forest Service, Pacific Northwest Region, State and P... More
1922. Compassman at work in the field. Western pine beetle control. Nu...
Compassman at work in the field. Western pine beetle control. Forest Service staff compasses were used. Compass lines were run through the sections at intervals of 10 chains. A spotter accompanied the compassma... More
1923. Bernie Zollman and C.R. King burning peeled log to control weste...
Bernie Zollman and C.R. King burning peeled log to control western pine beetle in Area 1. Southern Oregon Northern California cooperative beetle control project. Photo by: F.P. Keen Date: April 27, 1923 Credit:... More
1923. Burning a felled and peeled tree for insect control. Area 2, Sou...
Burning a felled and peeled tree for insect control. Area 2, Southern Oregon Northern California (SONC) control project. Photo by: F.P. Keen Date: May 1923 Credit: USDA Forest Service, Pacific Northwest Region... More
1923. Burning ponderosa pine log to control western pine beetle. Area ...
Burning ponderosa pine to control western pine beetle. Area 2. Southern Oregon Northern California cooperative control project. Photo by: F.P. Keen Date: May 16, 1923 Credit: USDA Forest Service, Pacific Northw... More
1923. Burning small trees in piles to control western pine beetle. Sou...
Burning small trees in piles to control western pine beetle. Southern Oregon Northern California cooperative control project. Photo by: F.P. Keen Date: May 16, 1923 Credit: USDA Forest Service, Pacific Northwes... More
1923. Area 2 survey crew. Chipmunk Springs, Bly Unit, Klamath Indian R...
Area 2 survey crew at Chipmunk Springs. Bly Unit, Klamath Indian Reservation. Southern Oregon Northern California control project. Photo by: F.P. Keen Date: June 28, 1923 Credit: USDA Forest Service, Pacific No... More
1923. Area 2 survey crew. Chipmunk Springs, Bly Unit, Klamath Indian R...
Area 2 survey crew at Chipmunk Springs. Bly Unit, Klamath Indian Reservation. Southern Oregon Northern California control project. Photo by: F.P. Keen Date: June 28, 1923 Credit: USDA Forest Service, Pacific No... More
1923. Area 3, Barnes Valley Unit, about 15 miles SE of Bly. L-R Oz Hog...
Area 3, Barnes Valley Unit, about 15 miles SE of Bly. L-R: Oz Hogue, Fred Zumbrun, Harry Wise and F.P. Keen. Southern Oregon Northern California (SONC) control project. Photo by: F.P. Keen Date: August 11, 1923... More
1919. Entomological Ranger W.E. Glendinning checking felled spruce inf...
Entomological Ranger W.E. Glendinning checking felled spruce infested with spruce beetle in the Oregon Coast Range. Photo by: J.M. Miller Date: 1919 Credit: USDA Forest Service, Pacific Northwest Region, State... More
1923. Camp 23, Area 2. Southern Oregon Northern California beetle cont...
Camp 23, Area 2. Southern Oregon Northern California beetle control project. Photo by: F.P. Keen Date: 1923 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Prot... More
1923. Camp 28. Calico Springs, Area 2. Southern Oregon Northern Califo...
Camp 28. Calico Springs, Area 2. Southern Oregon Northern California beetle control project. Photo by: F.P. Keen Date: May 14, 1923 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Fore... More
1923. Burning to control western pine beetle. The end of the log says,...
Burning to control western pine beetle. The end of the log says, "250 Years Old Killed by Beetle in One Year". Southern Oregon Northern California cooperative control project. Photo by: F.P. Keen Date: May 16, ... More
1923. Felled and peeled ponderosa pine ready to burn for insect contro...
Felled and peeled ponderosa pine ready to burn for insect control. Southern Oregon Northern California beetle control project. Photo by: F.P. Keen Date: May 14, 1923 Credit: USDA Forest Service, Pacific Northw... More
1916. F.Paul Keen inside Dendroctonus brevicomis (western pine beetle)...
F.Paul Keen inside Dendroctonus brevicomis (western pine beetle) insect study cage used to force beetles to attack a green log. The upper log is infested with bark beetles. Near Ashland, Oregon. Photo by: J.M. ... More
1931. "Pushing" the flames higher up on clear bole tree. 3 and 4, 3' e...
"Pushing" the flames higher up on clear bole tree. 3 and 4, 3' extensions on pumps are used. Wyoming National Forest, Wyoming. Photo by: C.E. Favre Date: 1931 Credit: National Archives and Records Administratio... More
1936. White pine logs infested with Dendroctonus monticolae being deck...
White pine logs infested with Dendroctonus monticolae being decked for burning. Mt. Rainier National Park, Washington. Photo by: Robert L. Furniss Date: June 1936 Credit: USDA Forest Service, Pacific Northwes... More
1950. Spray crew applying "goop" to infested tree. Engelmann spruce ba...
Spray crew applying "Goop" to an infested Engelmann spruce. The nozzleman directs the spray, seeing that all of the bark is thoroughly saturate. The pump man must adjust the pressure developed by the pump to th... More
1930. Insect burning crew. 4 burners each carry pressure pumps; spot a...
Insect burning crew - four burners each carry pressure pumps; spot and burn "bugged" trees. Packers keep them supplied with oil. Targhee National Forest, Idaho. Photo by: J.W. Stokes Date: 1930 Credit: National... More
1950. Filling 5 gallon Jeep cans on the upper deck at Kremmling "Goop"...
Filling 5 gallon Jeep cans on the upper deck at the Kremmling "Goop" Depot. Engelmann spruce bark beetle control project. Arapaho National Forest, Colorado. Photo by: Leland J. Prater Date: August 3, 1950 Credi... More
1929. Saw filer in his "shack" filing tools - saws on rack. Fremont Na...
Saw filer in his "shack" filing tools - saws on rack. Fremont National Forest, Oregon. Photo by: L.D. Bailey. Date: August 1929 Image credit: National Archives and Records Administration RG# 95-GP. Records of t... More
1957. Ken H. Wright examines Douglas-fir bark beetle galleries on righ...
Ken H. Wright examines Douglas-fir bark beetle galleries on right-of-way logs. Coos County, Oregon. Photo by: Ken H. Wright Date: August 1957 Credit: USDA Forest Service, Pacific Northwest Region, State and Pr... More
C.1933. Foreman instructs CCC boys on felling beetle infested tree. La...
Foreman instructs CCC boys on felling beetle infested tree. Lassen National Forest, California. Photo by: Unknown Date: c.1933 Source: Forest Health Protection digital files. Regional Office, Portland, Oregon.... More
1923. Logging slash on Antelope project. (38166252476)
Logging slash on Antelope project. Photo by: J.E. Patterson Date: October 1923 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of... More
1923. Snow scene. Spring control, Area 3. Southern Oregon Northern Cal...
Snow scene. Spring control, Area 3. Southern Oregon Northern California (SONC) pine beetle control project. Fremont National Forest, Oregon. Photo by: F.P. Keen Date: April 5, 1923 Credit: USDA Forest Service,... More
1923. Treating a group of ponderosa pine infested with western pine be...
Treating a group of ponderosa pine infested with western pine beetle. Southern Oregon Northern California (SONC) control project. Photo by: F.P. Keen Date: June 12, 1923 Credit: USDA Forest Service, Pacific No... More
1924. Dead forest above Tenaya Lake; trees killed by Dendroctonus mont...
Dead forest above Tenaya Lake; trees killed by Dendroctonus monticolae. Yosemite National Park, California. Note: This image is Figure 2 on page 8 of F.P. Keen's 1952 Insect Enemies of Western Forests. The capt... More
1923. Winter camp. Area 1, Camp 15. SONC beetle control project. Crate...
Winter camp on Area 1, Camp 15. Southern Oregon Northern California (SONC) western pine beetle control project. Crater National Forest. Photo by: F.P. Keen Date: January 22, 1923 Credit: USDA Forest Service, Pa... More
1923. Trucks with lumber. Main Street parade. Klamath Falls, Oregon. (...
Trucks with lumber. Main Street parade. Klamath Falls, Oregon. Photo by: F. Paul Keen Date: October 12, 1923 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Prot... More
1924. Looking across Moquitch Canyon. Mountain pine beetle infestation...
Looking across Moquitch Canyon. Mountain pine beetle infestation in background. Kaibab National Forest, Arizona. Photo by: F.P. Keen Date: June 1924 Credit: USDA Forest Service, Pacific Northwest Region, State ... More
1924. Peeling logs in control of Dendroctonus ponderosae. Kaibab Natio...
Peeling logs in control of Dendroctonus ponderosae. Kaibab National Forest. Arizona. Photo by: F.P. Keen Date: June 1924 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest... More
1924. Cooks at Camp 1-C. Kaibab National Forest, Arizona. (37942831642...
Cooks at Camp 1-C. Kaibab National Forest, Arizona. Photo by: F. Paul Keen Date: June 1924 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection... More
1924. Trees spotted and tagged for control of mountain pine beetle (De...
Trees spotted and tagged for control of mountain pine beetle (Dendroctonus ponderosae). Kaibab National Forest, Arizona. Photo by: F.P. Keen Date: June 1924 Credit: USDA Forest Service, Pacific Northwest Region... More
1924. Ponderosa pine trees felled to stop the advancement of mountain ...
Ponderosa pine trees felled to stop the advancement of mountain pine beetle (Dendroctonus ponderosae). Kaibab National Forest, Arizona. Photo by: F.P. Keen Date: June 1924 Credit: USDA Forest Service, Pacific ... More
1924. Pine trees felled in control of mountain pine beetle (Dendrocton...
Pine trees felled in control of mountain pine beetle (Dendroctonus ponderosae). Kaibab National Forest, Arizona. Photo by: F.P. Keen Date: June 1924 Credit: USDA Forest Service, Pacific Northwest Region, State ... More
1925. Barbering at Greenland Plateau. Bark beetle control camp. Grand ...
Barbering at Greenland Plateau. Bark beetle control camp. Grand Canyon National Park; Kaibab National Forest, Arizona. Photo by: Unknown Date: June 1925 Credit: USDA Forest Service, Pacific Northwest Region, St... More
1925. Limbing an infested ponderosa pine tree for burning. Pine beetle...
Limbing an infested ponderosa pine tree for burning. Pine beetle control. Kaibab National Forest, Arizona. Photo by: F.P. Keen Date: June 1925 Credit: USDA Forest Service, Pacific Northwest Region, State and Pr... More
1925. Preparing ponderosa pine tree for burning. Pine beetle control. ...
Preparing ponderosa pine tree for burning. Pine beetle control. Kaibab National Forest, Arizona. Photo by: F.P. Keen Date: May 1925 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Fores... More
1927. Area 3 survey crew. L-R Max England, W.J. Buckhorn, and F.P. Kee...
Area 3 survey crew. L-R: Max England, W.J. Buckhorn, and F.P. Keen. Southern Oregon-Northern California bark beetle control project. Modoc National Forest, California. Photo by: F.P. Keen Date: 1927 Credit: US... More
1930. Spraying insect infested trees with oil. Targhee National Forest...
Spraying insect infested trees with oil. Targhee National Forest, Idaho. Photo by: D.A. Arrivee Date: 1930 Credit: National Archives and Records Administration RG# 95-GP ... More
1930. Ponderosa pine right-of-way logs heavily attacked by Dendroctonu...
Ponderosa pine right-of-way logs heavily attacked by Dendroctonus brevicomis. Klamath Falls, Oregon. Photo by: J.A. Beal Date: July 1930 Credit: USDA Forest Service, Pacific Northwest Region, State and Private ... More
1930. Salvage logging ponderosa pine. Dendroctonus brevicomis control....
Salvage logging ponderosa pine. Dendroctonus brevicomis control. Klamath Falls, Oregon. Photo by: J.A. Beal Date: July 1930 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, For... More
1930. Logging ponderosa pine to control Dendroctonus brevicomis. Klama...
Logging ponderosa pine to control Dendroctonus brevicomis. Klamath Falls, Oregon. Photo by: J.A. Beal Date: July 1930 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest He... More
1931. Burning a mountain pine beetle infested tree. Yellowstone Nation...
Burning a mountain pine beetle infested tree. Yellowstone National Park. Photo by: Unknown Date: 1931 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection.... More
1930. Mountain pine beetle damage in lodgepole pine. Scolytidae. Dendr...
Mountain pine beetle damage in lodgepole pine. Scolytidae. Dendroctonus monticolae Hopk. Crater Lake National Park. Note: This image was used for Figure 59 on page 135 in F.P. Keen's 1952 Insect Enemies of West... More
1930. View of Calimus Butte beetle control area. Klamath Indian Reserv...
View of Calimus Butte beetle control area. Klamath Indian Reservation. Oregon. Photo by: F.P. Keen Date: October 1930 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest He... More
1930. Tree in flames. Burning standing tree is one method of insect co...
Tree in flames. Burning standing tree is one method of insect control. Targhee National Forest, Idaho. Photo by: D.A. Arrivee Date: 1930 Credit: National Archives and Records Administration RG# 95-GP ... More
1930. Ponderosa pine logs attacked on sides and bottoms by Dendroctonu...
Ponderosa pine logs attacked on sides and bottoms by Dendroctonus brevicomis. Klamath Falls, Oregon. Photo by: J.A. Beal Date: August 1930 Credit: USDA Forest Service, Pacific Northwest Region, State and Privat... More
1930. Lodgepole pine. Scolytidae. Dendroctonus monticolae Hopk. damage...
Lodgepole pine. Scolytidae. Dendroctonus monticolae Hopk. damage. Crater Lake National Park. Photo by: F. Paul Keen Date: October 1930 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Fo... More
1932-1933. Map showing areas sampled for Dendroctonus brevicomis winte...
Map showing areas sampled for Dendroctonus brevicomis winter mortality in the ponderosa pine type in Washington, Oregon, and California. Photo by: Al Ransford Date: December 1932 and February 1933 Credit: USDA... More
1934. CCC boys felling bug-infested tree. Buck Meadows Camp. Stanislau...
CCC boys felling bug-infested tree. Buck Meadows Camp. Stanislaus National Forest, California. Photo by: W.I. Hutchinson Date: July 1934 Credit: National Archives and Records Administration RG# 95-GP. Records o... More
1931. Packing fuel oil to burning crews doing insect control work. She...
Packing fuel oil to burning crews doing insect control work. Sheep Creek. Wyoming National Forest, Wyoming. Photo by: C.E. Favre Date: 1931 Credit: National Archives and Records Administration RG# 95-GP ... More
1935. Photos show Keen's ponderosa pine tree classification - for comp...
Photos show Keen's ponderosa pine tree classification - for comparison of bark beetle susceptibility classes based on age and vigor. For more, see: Miller, John Martin, and Frederick Paul Keen. Biology and con... More
1935. Treating ponderosa pine infested with Dendroctonus brevicomis on...
Treating ponderosa pine infested with Dendroctonus brevicomis on Emergency Conservation Work (ECW) control project. Warm Springs Indian Reservation, Oregon. Photo by: F.P. Keen Date: March 28, 1935 Credit: US... More
1935. Treating ponderosa pine infested with Dendroctonus brevicomis. J...
Treating ponderosa pine infested with Dendroctonus brevicomis. Jawbone Ranger Station, Stanislaus National Forest, California. Photo by: J.E. Patterson Date: April 2, 1935 Credit: USDA Forest Service, Pacific N... More
1936. Map showing distribution of Dendroctonus brevicomis and Dendroct...
1936 map showing distribution of Dendroctonus brevicomis and Dendroctonus barberi in relation to average annual minimum temperature. Map by: R.L. Furniss Date: 1936 Credit: USDA Forest Service, Pacific Northwe... More
1936. White pine logs infested with Dendroctonus monticolae being burn...
White pine logs infested with Dendroctonus monticolae being burned at Mt. Rainier National Park, Washington. Photo by: Robert L. Furniss Date: June 1936 Credit: USDA Forest Service, Pacific Northwest Region, ... More
1935. Map showing areas sampled for Dendroctonus brevicomis winter mor...
November 1935 map showing areas sampled for Dendroctonus brevicomis winter mortality in the ponderosa pine type in Washington, Oregon, and California. Map by: Al Ransford Credit: USDA Forest Service, Pacific N... More
1940. Marking insect risk tree for cutting. (33627866995)
Marking insect risk tree for cutting. Photo by: W.D. Bedard Date: October 2, 1940 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portlan... More
1939. CCC enrollee peeling infested stump after felling. Colorado. (33...
CCC enrollee peeling infested stump after felling. Colorado. Photo by: G.K. Brown Date: November 1939 Credit: National Archives and Records Administration RG# 95-GP.Records of the Forest Service. General Subjec... More
1947. Jeep with spray pump tank for treating bark beetle infested tree...
A Jeep equipped with spray pump tank and 500 feet of hose on a live reel for treating bark beetle infested trees. The trees are sprayed standing with a mixture of orthodichloro benzine and diesel oil. Black Hil... More
1947. Jeep equipped with spray pump tank and 500 feet of hose for trea...
A jeep equipped with spray pump tank and 500 feet of hose on a live reel for treating bark beetle infested trees. The trees are sprayed standing with a mixture of orthodichloro benzine and diesel oil. Black Hil... More
1947. Spraying trees with orthodichlorobenzine and diesel oil. Black H...
Spraying trees with a mixture of orthodichlorobenzine and diesel oil. Black Hills National Forest, South Dakota. Photo by: Jay Higgens Date: May 28, 1947 Credit: National Archives and Records Administration RG#... More
1948. Contract crew spraying ortho mix on lodgepole pine. Mountain pin...
Contract crew spraying ortho mix on an insect-infested lodgepole pine tree by power pump, to control mountain pine beetle. Game Creek area. Teton National Forest, Wyoming. Photo by: Lowell J. Farmer Date: June ... More
1948. Compassman stringing ine for pump crew. Teton National Forest, W...
Insect control job. Compassman on spotting crew leaving station and stringing line for pump crew to follow. Teton National Forest, Wyoming. Photo by: Paul S. Bieler Date: June 3, 1948 Credit: USDA Forest Servi... More
1948. Insect control pump crew in action. Teton National Forest, Wyomi...
Insect control pump crew in action. Teton National Forest, Wyoming. Photo by: Paul S. Bieler Date: June 3, 1948 Credit: National Archives and Records Administration RG# 95-GP ... More
1948. Insect control spotting crew; worker in foreground is attaching ...
Insect control spotting crew in action. Worker in foreground is attaching a red tag to insect infested tree. Teton National Forest, Wyoming. Photo by: Paul S. Bieler Date: June 3, 1948 Credit: National Archive... More
1948. Compassman stringing line for pump crew to follow. Teton Nationa...
Insect control job. Compassman on spotting crew leaving station and stringing line for pump crew to follow. Teton National Forest, Wyoming. Photo by: Paul S. Bieler Date: June 3, 1948 Credit: National Archives... More
1948. Compassman on spotting crew leaving station to string line for p...
Insect control job. Compassman on spotting crew leaving station and stringing line for pump crew to follow. Teton National Forest, Wyoming. Photo by: Paul S. Bieler Date: June 3, 1948 Credit: National Archives... More
1948. Loading oil on pack string for treating insect infested trees. T...
Loading oil, for treating insect infested trees, on pack string. Targhee National Forest, Idaho. Photo by: Paul Bieler Date: June 4, 1948 Credit: National Archives and Records Administration RG# 95-GP ... More
1948. Red Creek insect control camp. Teton National Forest, Wyoming. (...
Red Creek insect control camp. Teton National Forest, Wyoming. Photo by: Paul S. Bieler Date: June 3, 1948 Credit: National Archives and Records Administration RG# 95-GP ... More
1948. Pump crew on insect control job moving from one tree to another....
Pump crew on insect control job moving from one tree to another. Teton National Forest, Wyoming. Photo by: Paul S. Bieler Date: June 3, 1948 Credit: National Archives and Records Administration RG# 95-GP ... More
1948. Pack string loaded with oil to spray insect infested lodgepole p...
Pack string loaded with oil for spraying insect infested lodgepole pine on the trail. Targhee National Forest, Wyoming. Photo by: Paul Bieler Date: June 4, 1948 Credit: National Archives and Records Administrat... More
1949. Spraying ponderosa pine trees infested with larvae of Black Hill...
Spraying ponderosa pine trees infested with larvae of Black Hills bark beetles. The spray mixture kills the beetles under the bark. Pike National Forest, Colorado. Photo by: Jay Higgens Date: June 29, 1949 Cred... More
1949. Bug treating crew, crew foreman, and packer in formation with eq...
Bug treating crew, crew foreman, and packer in formation with equipment. Targhee National Forest, Idaho. Photo by: Lowell J. Farmer Date: July 8, 1949 Credit: National Archives and Records Administration RG# 95... More
1950. Burning a group of bug trees. Hotel Creek Camp. Targhee-Teton mo...
Burning a group of bug trees. Hotel Creek Camp. Targhee-Teton mountain pine beetle control project. Targhee National Forest, Idaho. Photo by: Lowell J. Farmer Date: June 5, 1950 Credit: National Archives and Re... More
1950. Crew foreman tallying treated trees. Engelmann spruce bark beetl...
Crew foreman tallying trees after the treatment is complete. The crew foreman also had to check out the thoroughness of the crew's work in order to assure that a good job was done. Engelmann spruce bark beetle ... More
1950. Crew from Lyle Springs Camp burning a bug tree. Targhee-Teton pi...
Crew from Lyle Springs Camp burning a bug tree. Targhee-Teton pine beetle control project. Targhee National Forest, Idaho. Photo by: Lowell J. Farmer Date: May 30, 1950 Credit: National Archives and Records Adm... More
1950. D-8 cat leveling off a switchback. Engelmann spruce bark beetle ...
D-8 cat leveling off a switchback on the access road constructed over the Piney Ridge Escarpment. Beaver Dam Lake can be seen below. Engelmann spruce bark beetle control project. Arapaho National Forest, Colora... More
1950. Lyle Springs crew oiling infested trees for burning. Targhee-Tet...
Lyle Springs crew completing the job of oiling some infested trees for burning. Ranger Ned Millard looks on. Targhee-Teton mountain pine beetle control project. Targhee National Forest, Idaho. Photo by: Lowell ... More
1950. Filling 5 gallon Jeep cans at Kremmling Goop Depot. Engelmann sp...
Filling 5 gallon Jeep cans in the 6x6 truck beds at the Kremming Goop Depot. Engelmann spruce bark beetle control project. Arapaho National Forest, Colorado. Photo by: Leland J. Prater Date: August 3, 1950 Cred... More
1950. Joe Bary marking out work blocks on 8" to the mile aerial photos...
Camp Superintendent Joe Bary marking out work blocks on the 8" to the mile aerial photos of his work area. Sheephorn Insect Control Camp. Engelmann spruce bark beetle control project. Arapaho National Forest, C... More
1950. W. McCambridge and B. Finley of BEQP working on maps of infested...
William McCambridge and Bob Finley of the Bureau of Entomology and Plant Quarantine working on maps of infested areas which served as guides for control work. BEPQ men worked on this project throughout the seas... More
1950. John Burke (left) and Virgil Stephens developed a spraying aid t...
During the project, two foresters - John Burke, left, and Virgil Stephens - developed a spraying aid that saved valuable time and insecticide. Engelmann spruce bark beetle control project. Arapaho National Fore... More
1953. Close up of spray deflector being used for insect control. Kanik...
Close up of spray deflector being used for insect control. Kaniksu National Forest, Idaho. Photo by: W.E. Steuerwald Date: June 20, 1953 Credit: National Archives and Records Administration RG# 95-GP ... More
1953. Applying insecticide to bark beetle infested Douglas-fir. Coeur ...
Nozzle-man applying chemical spray to bark beetle infested Douglas-fir tree after being dropped to the ground. Coeur d'Alene National Forest, Idaho. Photo by: Unknown Date: October 1, 1953 Credit: National Arch... More
1953. Felling an infested spruce tree to act as a trap for spruce bark...
Felling an infested spruce tree to act as a trap for spruce bark beetle. Powell Ranger District, Lolo National Forest, Idaho. Photo by: W.E. Steuerwald Date: July 1953 Source: FHP digital files. Regional Office... More
1953. Using full stream of chemical spray, reaching upper part of the ...
Using full stream of chemical spray, reaching upper part of the infested tree bole. String in foreground marks crew spraying lane. Kaniksu National Forest, Idaho. Photo by: W.E. Steuerwald Date: June 20, 1953 C... More
1953. Insect infested tree marked for treatment. Tag on control line g...
Insect infested tree marked for treatment. Tag on control line gives number of infested trees in group. Kaniksu National Forest, Idaho. Photo by: W.E. Steuerwald Date: June 20, 1953 Credit: National Archives a... More
1953. Spraying chemical on a trap tree for control of spruce bark beet...
Spraying chemical on a trap tree for control of spruce bark beetle. Powell Ranger District, Lolo National forest, Idaho. Photo by: W.E. Steuerwald Date: July 1953 Credit: National Archives and Records Administr... More