locks, library of congress

1,175 media by topicpage 1 of 12
View of locks, Landscape view print

View of locks, Landscape view print

This record contains unverified data from PGA shelflist card. Associated name on shelflist card: Bufford.

Miami & Erie Canal Locks, Loramie Portage site vicinity, Lockington, Shelby County, OH

Miami & Erie Canal Locks, Loramie Portage site vicinity, Lockington, S...

Significance: The locks are the highest point on the Miami and Erie Canal, commenced in 1825 from Cincinnati to Dayton and completed in 1845 to Toledo. Survey number: HABS OH-411 Building/structure dates: ca.... More

View of Windsor Locks, Conn., 1877 /

View of Windsor Locks, Conn., 1877 /

Picryl description: Public domain photograph of a historic city, cityscape, street view, buildings, 19th-century architecture, free to use, no copyright restrictions.

Paper mill, Combined Locks, Wis.

Paper mill, Combined Locks, Wis.

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.

[Combined locks, boat canal, Wis.]

[Combined locks, boat canal, Wis.]

Picryl description: Public domain image of a park, trees, outdoors, free to use, no copyright restrictions.

Picryl description: Public domain image of a ship hull, port, harbor, water way, maritime architecture, free to use, no copyright restrictions.

Picryl description: Public domain image of a ship hull, port, harbor, ...

Public domain image of a historic view of Boston Harbor, Massachusetts, free to use, no copyright restrictions - Picryl description

[Sault Ste. Marie, Mich., the locks and power house]

[Sault Ste. Marie, Mich., the locks and power house]

Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.

The locks at Little Falls - Public domain image. Dry plate negative.

The locks at Little Falls - Public domain image. Dry plate negative.

Public domain photograph - city, downtown, New York, United States, free to use, no copyright restrictions image - Picryl description

General view of locks, Sault Ste. Marie

General view of locks, Sault Ste. Marie

Public domain photograph - historical image of Michigan, United States, free to use, no copyright restrictions image - Picryl description

The Locks, Sault Ste. Marie, mammoth plate negative

The Locks, Sault Ste. Marie, mammoth plate negative

Public domain photograph - historical image of Michigan, United States, free to use, no copyright restrictions image - Picryl description

[The Locks, Sault Ste. Marie, Mich.]

[The Locks, Sault Ste. Marie, Mich.]

Picryl description: Public domain image of a canal, barge, historic place, water reflection, 19th century, free to use, no copyright restrictions.

Picryl description: Public domain image of a ship hull, port, harbor, water way, maritime architecture, free to use, no copyright restrictions.

Picryl description: Public domain image of a ship hull, port, harbor, ...

Public domain image with Picryl description as title Public domain photograph of ship dock, harbor, free to use, no copyright restrictions image - Picryl description

The Locks, Saulte [sic] Ste. Marie, Mich.

The Locks, Saulte [sic] Ste. Marie, Mich.

Public domain photograph - panorama, United States, free to use, no copyright restrictions image - Picryl description

[The Rideau Queen passing through locks, possibly the Rideau Canal, probably Ontario]

[The Rideau Queen passing through locks, possibly the Rideau Canal, pr...

Public domain photograph - historical image of Canada, free to use, no copyright restrictions image - Picryl description

Panama Canal, Pedro Miguel Locks looking south

Panama Canal, Pedro Miguel Locks looking south

Public domain historical photo, free to use, no copyright restrictions image - Picryl description

Gate mechanism at Sault Ste. Marie locks

Gate mechanism at Sault Ste. Marie locks

Public domain photograph - historical image of Michigan, United States, free to use, no copyright restrictions image - Picryl description

The Locks, Sault Ste. Marie, Michigan

The Locks, Sault Ste. Marie, Michigan

Historic Sites Public domain photograph of shipyard, ship docks, harbor, port, free to use, no copyright restrictions image - Picryl description

Pedro Miguel locks. Auxillary crane dumping concrete, Panama Canal.

Pedro Miguel locks. Auxillary crane dumping concrete, Panama Canal.

Public domain historical photo, free to use, no copyright restrictions image - Picryl description

[Frank J. Hecker in the locks, Sault Ste. Marie, Mich.]

[Frank J. Hecker in the locks, Sault Ste. Marie, Mich.]

Picryl description: Public domain image of a canal, barge, historic place, water reflection, 19th century, free to use, no copyright restrictions.

[The Locks, Sault Ste. Marie, Mich.]

[The Locks, Sault Ste. Marie, Mich.]

Public domain photograph of park, trees, outdoors, free to use, no copyright restrictions image - Picryl description

Gatun middle locks looking north

Gatun middle locks looking north

Public domain photograph of industrial building, factory, free to use, no copyright restrictions image - Picryl description

Picryl description: Public domain image of a ship hull, port, harbor, water way, maritime architecture, free to use, no copyright restrictions.

Picryl description: Public domain image of a ship hull, port, harbor, ...

Public domain image with Picryl description as title Public domain photograph of ship dock, harbor, free to use, no copyright restrictions image - Picryl description

Canadian locks, Sault Ste. Marie, Mich. [i.e. Ontario]

Canadian locks, Sault Ste. Marie, Mich. [i.e. Ontario]

Picryl description: Public domain image of a canal, barge, historic place, water reflection, 19th century, free to use, no copyright restrictions.

Waiting for the locks to be opened - a characteristic scene on the Thames, London, England

Waiting for the locks to be opened - a characteristic scene on the Tha...

Photograph shows a crowd of pleasure boaters in rowboats on the Thames River in London, England. H21704 U.S. Copyright Office. No. 11378.

[Passengers waiting to board a freighter at the locks at Sault Sainte Marie, Michigan]

[Passengers waiting to board a freighter at the locks at Sault Sainte ...

Frances Benjamin Johnston Collection. Public domain photograph - historical image of Michigan, United States, free to use, no copyright restrictions image - Picryl description

Str. J.T. Hutchinson [Pioneer Steamship Co.] passing Soo Locks, Dec. 11, 1903

Str. J.T. Hutchinson [Pioneer Steamship Co.] passing Soo Locks, Dec. 1...

Public domain photograph of ferry, steam boat, free to use, no copyright restrictions image - Picryl description

Government Locks at Sault Ste. Marie

Government Locks at Sault Ste. Marie

H34089 U.S. Copyright Office Copyright deposit; Crandall & Fletcher; August 3, 1903. Copyright claimant's address: Duluth, Minn.

Picryl description: Public domain image of a ship hull, port, harbor, water way, maritime architecture, free to use, no copyright restrictions.

Picryl description: Public domain image of a ship hull, port, harbor, ...

Public domain image with Picryl description as title Public domain photograph of shipyard, ship docks, harbor, port, free to use, no copyright restrictions image - Picryl description

A Winter's day at the locks, Sault Ste. Marie

A Winter's day at the locks, Sault Ste. Marie

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.

Picryl description: Public domain image of a ship hull, port, harbor, water way, maritime architecture, free to use, no copyright restrictions.

Picryl description: Public domain image of a ship hull, port, harbor, ...

Picryl description: Public domain image of a ship, navy, harbor, maritime photograph, 19th-20th century architecture, free to use, no copyright restrictions.

Picryl description: Public domain image of a ship hull, port, harbor, water way, maritime architecture, free to use, no copyright restrictions.

Picryl description: Public domain image of a ship hull, port, harbor, ...

Public domain image with Picryl description as title Public domain photograph of ship dock, harbor, free to use, no copyright restrictions image - Picryl description

The Locks, high and low level, Sault Ste. Marie, Mich.

The Locks, high and low level, Sault Ste. Marie, Mich.

Picryl description: Public domain image of a public building, auditorium, hall, commons, 19th-20th century architecture, free to use, no copyright restrictions.

View down the locks, showing double locks, Erie Canal, Lockport, N.Y., U.S.A

View down the locks, showing double locks, Erie Canal, Lockport, N.Y.,...

H68621 U.S. Copyright Office Copyright 1905, by Keystone View Company. No. 6852.

The Locks, Sault Ste. Marie, Mich.

The Locks, Sault Ste. Marie, Mich.

Picryl description: Public domain image of a canal, barge, historic place, water reflection, 19th century, free to use, no copyright restrictions.

Picryl description: Public domain image of a ship hull, port, harbor, water way, maritime architecture, free to use, no copyright restrictions.

Picryl description: Public domain image of a ship hull, port, harbor, ...

Public domain image of a historic view of Boston Harbor, Massachusetts, free to use, no copyright restrictions - Picryl description

Picryl description: Public domain image of a ship hull, port, harbor, water way, maritime architecture, free to use, no copyright restrictions.

Picryl description: Public domain image of a ship hull, port, harbor, ...

Picryl description: Public domain image of a ship, navy, harbor, maritime photograph, 19th-20th century architecture, free to use, no copyright restrictions.

Canal locks, Louisville, Ky. - Public domain image. Dry plate negative.

Canal locks, Louisville, Ky. - Public domain image. Dry plate negative...

Picryl description: Public domain image of a canal, barge, historic place, water reflection, 19th century, free to use, no copyright restrictions.

Canal locks, Louisville, Ky. - Public domain image. Dry plate negative.

Canal locks, Louisville, Ky. - Public domain image. Dry plate negative...

Picryl description: Public domain image of a canal, barge, historic place, water reflection, 19th century, free to use, no copyright restrictions.

Canal locks, Louisville, Ky. - Public domain image. Dry plate negative.

Canal locks, Louisville, Ky. - Public domain image. Dry plate negative...

Public domain photograph - historical image of Kentucky, United States, free to use, no copyright restrictions image - Picryl description

Descending the Cascade Locks, on the vast Columbia River, Oregon

Descending the Cascade Locks, on the vast Columbia River, Oregon

2 river boats, one called CHAS. R. SPENCER. H82283 U.S. Copyright Office Stereo copyrighted by H.C. White Co. This record contains unverified, old data from caption card. Caption card tracings: Photog. Index; S... More

Picryl description: Public domain image of a ship hull, port, harbor, water way, maritime architecture, free to use, no copyright restrictions.

Picryl description: Public domain image of a ship hull, port, harbor, ...

Picryl description: Public domain image of a ship in the sea, harbor, maritime, free to use, no copyright restrictions.

Passenger steamers in the Cascade Locks, Columbia River, Oregon

Passenger steamers in the Cascade Locks, Columbia River, Oregon

Shows two steamboats crowded with people. H78295 U.S. Copyright Office Stereo copyrighted by H.C. White Co. This record contains unverified, old data from caption card. Caption card tracings: Photog. Index; Ste... More

High level in locks, Sault Ste. Marie, Mich.

High level in locks, Sault Ste. Marie, Mich.

Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description

The Great locks, Chicago Drainage Canal, Lockport, Ill's.

The Great locks, Chicago Drainage Canal, Lockport, Ill's.

Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.

Gatun upper locks looking north from lighthouse

Gatun upper locks looking north from lighthouse

Public domain historical photo, free to use, no copyright restrictions image - Picryl description

Gatun locks, construction of gates, Panama Canal

Gatun locks, construction of gates, Panama Canal

Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description

SANTA CLARA in Miraflores locks

SANTA CLARA in Miraflores locks

Public domain historical photo, free to use, no copyright restrictions image - Picryl description

Gatun Upper Locks- Footbridge across Upper Guard Gates

Gatun Upper Locks- Footbridge across Upper Guard Gates

Public domain photograph of public building, train station, free to use, no copyright restrictions image - Picryl description

Gatun Locks -- Panama Canal - Glass negative photogrpah. Public domain.

Gatun Locks -- Panama Canal - Glass negative photogrpah. Public domain...

Public domain photograph of public building, train station, free to use, no copyright restrictions image - Picryl description

Gatun Dam and south lake entrance to locks

Gatun Dam and south lake entrance to locks

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.

Pedro Miguel Locks, Panama Canal, at Miraflores Lake

Pedro Miguel Locks, Panama Canal, at Miraflores Lake

Public domain photograph of Middle East, free to use, no copyright restrictions image - Picryl description

At the concrete mixer--Loading cars with mixed concrete, Gatun Locks, 1910

At the concrete mixer--Loading cars with mixed concrete, Gatun Locks, ...

J153628 U.S. Copyright Office. Panama Canal Scenes. No. 91-E. Copyright by J.A. Bruce.

The concrete handling plant, Gatun Locks, 1910

The concrete handling plant, Gatun Locks, 1910

Public domain photograph of stereoscopic card, free to use, no copyright restrictions image - Picryl description

Gatun locks from water tower - Glass negative photogrpah. Public domain.

Gatun locks from water tower - Glass negative photogrpah. Public domai...

Public domain historical photo, free to use, no copyright restrictions image - Picryl description

Lower locks, C & O canal, Washington, D.C.

Lower locks, C & O canal, Washington, D.C.

Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description

Gatun Locks -- Ladder Dredge COROZAL in N. section of W. chamber

Gatun Locks -- Ladder Dredge COROZAL in N. section of W. chamber

Public domain historical photo, free to use, no copyright restrictions image - Picryl description

Pedro Miguel Locks, approach from lake, Panama Canal

Pedro Miguel Locks, approach from lake, Panama Canal

Picryl description: Public domain image of a ship in the sea, harbor, maritime, free to use, no copyright restrictions.

Panama Canal - Gatun locks - Glass negative photogrpah. Public domain.

Panama Canal - Gatun locks - Glass negative photogrpah. Public domain.

Public domain historical photo, free to use, no copyright restrictions image - Picryl description

Pedro Miguel Locks, looking south from west bank, April 8, 1910

Pedro Miguel Locks, looking south from west bank, April 8, 1910

Large cranes in operation. J153645 U.S. Copyright Office. Panama Canal Scenes. No. 25-A. Copyright by J.A. Bruce.

Miraflores Locks, east chamber, Panama Canal

Miraflores Locks, east chamber, Panama Canal

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.

Gatun Locks, west chamber, Panama Canal

Gatun Locks, west chamber, Panama Canal

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.

SANTA CLARA in Miraflores locks

SANTA CLARA in Miraflores locks

Public domain photograph of a canal, water landscape, free to use, no copyright restrictions image - Picryl description

Pedro Miguel Locks, east chamber, looking north, Panama Canal

Pedro Miguel Locks, east chamber, looking north, Panama Canal

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.

Looking through locks before gates were placed, Panama Canal Zone

Looking through locks before gates were placed, Panama Canal Zone

J174035 or J174056 U.S. Copyright Office. Copyright by F.R. Roberson.

Pedro Miguel Locks, birdseye view, Panama Canal

Pedro Miguel Locks, birdseye view, Panama Canal

Public domain aerial photograph, no copyright restrictions image - Picryl description Public domain photograph of Middle East, free to use, no copyright restrictions image - Picryl description

Gatun Locks - North Approach,  Panoramic Photograph

Gatun Locks - North Approach, Panoramic Photograph

J188519 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans, La. No. 532. Copyright deposit; Gordon Panoramic Photo Co.; December 29, 1913.

Pedro Miguel Locks, gelatin silver print

Pedro Miguel Locks, gelatin silver print

J188508 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans, La. No. 548. Copyright deposit; Gordon Panoramic Photo Co.; December 29, 1913.

Miraflores Locks showing control house nearing completion and lock gates (in left) completed ready for passage of first ship

Miraflores Locks showing control house nearing completion and lock gat...

J186742 U.S. Copyright Office. Copyright by Byron Co. Public domain photograph of water reservoir, lake, free to use, no copyright restrictions image - Picryl description

Gatun Locks, Panama Canal,  Panoramic Photograph

Gatun Locks, Panama Canal, Panoramic Photograph

Vendor's address: 33 Front St., Colon, [Panama]. Gift; Mr. Harold L. Jenkins; 1976; DLC/PP-1976:128.

Gatun Locks - lower levels,  Panoramic Photograph

Gatun Locks - lower levels, Panoramic Photograph

J188520 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans, La. No. 533. Copyright deposit; Gordon Panoramic Photo Co.; December 29, 1913.

[Locks on Panama Canal],  Panoramic Photograph

[Locks on Panama Canal], Panoramic Photograph

Gift; Mr. Harold L. Jenkins; 1976; DLC/PP-1976:128. Title devised by cataloger.

[Bird's-eye view of Gatun Locks, Panama Canal]

[Bird's-eye view of Gatun Locks, Panama Canal]

J185375 U.S. Copyright Office. Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description

Gatun Locks - North Approach,  Panoramic Photograph

Gatun Locks - North Approach, Panoramic Photograph

J188518 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans, La. No. 531. Copyright deposit; Gordon Panoramic Photo Co.; December 29, 1913.

Gatun Locks - Lake entrance,  Panoramic Photograph

Gatun Locks - Lake entrance, Panoramic Photograph

J188526 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans, La. No. 539. Copyright deposit; Gordon Panoramic Photo Co.; December 29, 1913; DLC/PP-1914:44724.

Gatun Locks - emergency dams,  Panoramic Photograph

Gatun Locks - emergency dams, Panoramic Photograph

J188522 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans, La. No. 535. Copyright deposit; Gordon Panoramic Photo Co.; December 29, 1913; DLC/PP-1914:44724.

[Gatun Locks, Panama Canal],  Panoramic Photograph

[Gatun Locks, Panama Canal], Panoramic Photograph

Gift; Mr. Harold L. Jenkins; 1976; DLC/PP-1976:128. Title devised by cataloger.

Gatun locks looking toward Atlantic entrance of canal, showing tugs, dredges, and barges ready for first lockage from sea level up into Lake Gatun ...

Gatun locks looking toward Atlantic entrance of canal, showing tugs, d...

J186744 U.S. Copyright Office. Copyright by Byron Co. No. 40168. Public domain photograph of train depot, warehouse, railroad works, free to use, no copyright restrictions image - Picryl description

[Locks at Gatun, Panama Canal, taken during March 1913]

[Locks at Gatun, Panama Canal, taken during March 1913]

J185931 U.S. Copyright Office Copyright deposit; H. N. Rudd; September 29, 1913. Title derived from copyright deposit records.

Gatun Locks - emergency dams,  Panoramic Photograph

Gatun Locks - emergency dams, Panoramic Photograph

J188523 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans, La. No. 536. Copyright deposit; Gordon Panoramic Photo Co.; December 29, 1913.

Miraflores Locks - lower level,  Panoramic Photograph

Miraflores Locks - lower level, Panoramic Photograph

J188504 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans, La. No. 552. Copyright deposit; Gordon Panoramic Photo Co.; December 29, 1913.

Miraflores Locks - upper level,  Panoramic Photograph

Miraflores Locks - upper level, Panoramic Photograph

J188505 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans, La. No. 551. Copyright deposit; Gordon Panoramic Photo Co.; December 29, 1913.

Gatun Locks - upper level,  Panoramic Photograph

Gatun Locks - upper level, Panoramic Photograph

J188521 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans, La. No. 534. Copyright deposit; Gordon Panoramic Photo Co.; December 29, 1913.

South end of Pedro Miguel locks, showing Miraflores Lock one and one-half mile in the distance, Pedro Miguel, Panama Cnaal

South end of Pedro Miguel locks, showing Miraflores Lock one and one-h...

Boy seated on railing in foregrd. J182693 U.S. Copyright Office Stereo copyrighted by the Keystone View Co. No. 21751. This record contains unverified data from caption card. Caption card tracings: Geogr.; Ph. Ind.

Spillway - Miraflores Locks, gelatin silver print

Spillway - Miraflores Locks, gelatin silver print

J188506 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans, La. No. 550. Copyright deposit; Gordon Panoramic Photo Co.; December 29, 1913.

[Miraflores Locks, Panama Canal]

[Miraflores Locks, Panama Canal]

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.

[Pedro Miguel Locks, Panama Canal],  Panoramic Photograph

[Pedro Miguel Locks, Panama Canal], Panoramic Photograph

J190540 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans. No. 675. Title derived from copyright deposit records. Copyright deposit; Gordon Panoramic Photo Co.; March 7, 1914; DLC... More

[Miraflores Locks, Panama Canal],  Panoramic Photograph

[Miraflores Locks, Panama Canal], Panoramic Photograph

J190542 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans. No. 676. Title derived from copyright deposit records. Copyright deposit; Gordon Panoramic Photo Co.; March 7, 1914.

"ANCON" in Gatun locks - Public domain image of steamship

"ANCON" in Gatun locks - Public domain image of steamship

Photograph shows the S.S. Ancon making the first official transit of the Panama Canal as part of the opening ceremony on August 15, 1914. (Source: Flickr Commons project, 2011)

[Emergency dams, Gatun Locks, Panama Canal]

[Emergency dams, Gatun Locks, Panama Canal]

J188872 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans. No. 670. Title derived from copyright deposit records. Copyright deposit; Gordon Panoramic Photo Co.; January 9, 1914.

[Upper Level, Gatun Locks, Panama Canal]

[Upper Level, Gatun Locks, Panama Canal]

J188873 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans. No. 668. Title derived from copyright deposit records. Copyright deposit; Gordon Panoramic Photo Co.; January 9, 1914.

[Lower Levels, Gatun Locks, Panama Canal]

[Lower Levels, Gatun Locks, Panama Canal]

J188868 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans. No. 665. Title derived from copyright deposit records. Copyright deposit; Gordon Panoramic Photo Co.; January 9, 1914.

[North Approach, Gatun Locks, Panama Canal]

[North Approach, Gatun Locks, Panama Canal]

J188869 U.S. Copyright Office Copyright claimant's address: 143 Baronne St., New Orleans. No. 663. Title derived from copyright deposit records. Copyright deposit; Gordon Panoramic Photo Co.; January 9, 1914.

St. Marys Falls Canal, Michigan : lower approach to locks, Poe Lock at upper level, 3rd lock at lower level

St. Marys Falls Canal, Michigan : lower approach to locks, Poe Lock at...

"No. 1007" in photographic print. No Detroit Publishing Co. no. Gift; State Historical Society of Colorado; 1949.

Soo Locks (Sault Sainte Marie), Michigan.

Soo Locks (Sault Sainte Marie), Michigan.

Copyright by 1915 by A.E. Young, Soo, Michigan; no copyright renewal. This record contains unverified, old data from caption card. Caption card tracings: Locks; Michigan Soo Locks; Shelf.

St. Marys Falls Canal, Michigan : lower approach to locks, Poe Lock at upper level, 3rd lock at lower level

St. Marys Falls Canal, Michigan : lower approach to locks, Poe Lock at...

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.

North over Gatun locks and sea level entrance to Panama Canal, Atlantic Ocean in the distance

North over Gatun locks and sea level entrance to Panama Canal, Atlanti...

Stereo copyrighted by the Keystone View Co. No. 21783. No copyright renewal. This record contains unverified data from caption card. Caption card tracings: Photog. I.; Panama Canal Zone Gatun locks 1916; Shelf.

South over Gatun Locks and Gatun Lake, emergency dam in position - A busy scene on the Panama Canal

South over Gatun Locks and Gatun Lake, emergency dam in position - A b...

J210638 U.S. Copyright Office. Copyright by Keystone View Co. No. 21784.

Appleton Locks & Dams, Lock Shelter at Lock 3, North of Lock 3, midway between Upper & Lower Gates, Appleton, Outagamie County, WI

Appleton Locks & Dams, Lock Shelter at Lock 3, North of Lock 3, midway...

Significance: The lock shelter provides shelter for the lockkeeper while on active duty. Further, the lock shelter provides office space and first aid facilities for office personnel. As such, the lock shelte... More

Little Chute Lock & Dam, Lock Shelter at Combined Locks, Between Waste Weir & Canal, North of Upper Lock, Little Chute, Outagamie County, WI

Little Chute Lock & Dam, Lock Shelter at Combined Locks, Between Waste...

Significance: The lock shelter provides shelter for the lockkeeper while on active duty. In addition, the lock shelter provides office space and first aid facilities for office personnel. As such the lock shelt... More

Chesapeake and Ohio (C&O) canal. View showing locks in Georgetown

Chesapeake and Ohio (C&O) canal. View showing locks in Georgetown

Public domain image of an arch structure, bridge, historic place ruins, classical architecture, free to use, no copyright restrictions - Picryl description

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