A boy. El Molino, Catamarca. 1926. (3568193302)
A boy. El Molino, Catamarca. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector), Rudolf Stahleck... More
A collector of fossils (3526477498)
Woman in checked dress, a collector of fossils. Theopunca, Catamarca. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robe... More
A full blooded stallion (3568194318)
A full blooded stallion [horse], Estancia Blanca. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collec... More
A woman posed in a garden (3525671891)
A woman wearing a dress posed in a garden or under a tree. Port of Quequen, Buenos Aires. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader a... More
An Argentine Bull (3568194348)
An Argentine Bull. Estancia Blanca.1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector), Rudolf St... More
Argentine freight (3525671487) - Public domain portrait drawing
Argentine freight, several horses drawing a very large-wheeled carriage. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),R... More
Argentine freight wagon (3526479008)
Argentine freight wagon, several horses, large-wheeled carriage. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C.... More
Argentine freight wagons (3525671523)
Argentine freight wagons loaded with wheat, man and several horses, large-wheeled carriage. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader ... More
Argentine mounted police (3568194042)
Argentine mounted police [men on horses] in uniform, crowd behind them. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Ro... More
At Sclaerocalyptus Prospect (3525669509)
Robert C. Thorne and Felipe Mendez at Sclaerocalyptus Prospect. Loma Rica, Catamarca. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Ph... More
At the site of Megatherium excavation (3526476250)
Expedition member (Riggs or Thorne) at the site of Megatherium excavation. Includes fossils and bottles inside cave. Bank of Rio Quequen, Salado. Province of Buenos Aires, Argentina. 1927. Name of Expedition: ... More
Bales of wheat stacked by railroad stations (3525671407)
Bales of wheat stacked by railroad stations awaiting shipment. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. T... More
Bales of wheat stacked by railroad stations (3526478928)
Bales of wheat stacked by railroad stations awaiting shipment. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. T... More
Camp boy and two girls (3526477290)
Camp boy and two girls standing outside a tent. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collecto... More
Camp Santa Maria (3525669395)
Camp Santa Maria. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector), Rudolf Stahlecker (Collect... More
Carapace of Glyptodon fossil (3525671767)
Carapace of Glyptodon fossil, near coast of Quequen. Two men (one Elmer Riggs). 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photogra... More
Cardons, Old Indian Village (3525669875)
Cardons, Old Indian Village. Loma Rica. Large cactus. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Co... More
Chief guide on donkey (3526476582)
Juan Mendez, chief guide, on donkey or burro. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector)... More
Children on buckboard (3526481366)
Argentinian ranch, children's amusement on a buckboard. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (... More
Children on buckboard (3567382423)
Argentinian ranch, children's amusement on a buckboard. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (... More
Cumulus beside the road (3568193640)
Cumulus beside the road. Valley Santa Maria, Catamarca. Horse standing next to a pile of large rocks. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Rigg... More
Digging up the skeleton of Scelidodon (3567382379)
Man excavating or digging up the skeleton of Scelidodon, Rio Quequen, Buenos Aires. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Phot... More
Doedicurus prospect (3526477752)
Doedicurus prospect. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer), Robert C. Thorne (Collector), Rudolf Stahlecker (Col... More
Elmer Riggs and man with cordilleron pelvis (3567382317)
Elmer Riggs and unidentified man with the cordilleron pelvis, in situ. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Rob... More
Elmer Riggs mounted for trip to Valley of Santa Maria (3526476612)
Mr. Elmer Riggs mounted for trip to Valley of Santa Maria on mule, donkey or burro. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Phot... More
Elmer Riggs standing by a large natural arch (3526479198)
Elmer Riggs standing by a large natural arch, Pampas formation on the coast at Necochea. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and... More
Elmer Riggs with cordilleron pelvis (3525672039)
Elmer Riggs with the cordilleron pelvis, in situ. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collec... More
Elmer Riggs with cordilleron pelvis (3526479452)
Elmer Riggs with the cordilleron pelvis, in situ. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collec... More
Excavating skeleton of Scelidodon (3525681999)
Man excavating or digging up the skeleton of Scelidodon, Rio Quequen, Buenos Aires. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Phot... More
Excavation of fossils of Megatherium (3525674419)
Man and the excavation of fossils of Megatherium in plaster jacket. Bottles, cave. Rio Quequen Salada, Province of Buenos Aires. 1927? Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition... More
Excavation of fossils of Megatherium (3526481444)
Excavation of fossils of Megatherium in plaster jacket. Bottles, cave. Rio Quequen Salado Province of Buenos Aires. 1927? Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants:... More
Excavation of fossils of Megatherium (3526481456)
Excavation of fossils of Megatherium in plaster jacket. Bottles, cave. Rio Quequen Salada, Province of Buenos Aires. 1927? Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants... More
Expedition camp, Puerta de Corral Quemado (3526477666)
Expedition camp, Puerta de Corral Quemado. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector), R... More
Expedition camp, tents, automobiles (3525671963)
Expedition camp, tents, automobiles. Rio Quequen Grande. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne ... More
Expedition member looking down on rocks (3525670113)
Expedition member looking down on rocks or other object. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne ... More
Expedition members at camp (3526477402)
Expedition members, 5 men. Party at camp, Santa Maria, Catamarca, Argentina. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographe... More
Expedition members on horses (3525669377)
Expedition members on horses arriving at destination. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Co... More
Expedition pack troop (3525669349)
Expedition pack troop adjusting packs at Rio Santa Maria. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne... More
Expedition party including Robert C.Thorne and Elmer Riggs (3525669757...
Expedition party including Mr. Robert C.Thorne and Elmer Riggs. Chiquimil Valley, Santa Maria, Catamarca, Argentina. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants... More
Expedition to Catamarca arrives at El Molino (3526476786)
Expedition to Catamarca arrives at El Molino. Horses outside a small brick building. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Ph... More
Family and guests at home of Mr. Harold Blaine (3567382097)
Family and guests at home of Mr. Harold Blaine, Andalgala, Catamarca. Includes Elmer Riggs, upper left, white mustache, glasses. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition ... More
Felipe Mendez at Megathere prospect (3526478306)
Felipe Mendez at Megathere prospect. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer), Robert C. Thorne (Collector), Rudolf... More
Felipe Mendez at Megathere prospect (3526478350)
Felipe Mendez at Megathere prospect. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector), Rudolf ... More
Felipe Mendez at prospect (3526477126)
Felipe Mendez at prospect. Loma Rica, Valley Santa Maria, Catamarca. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Rober... More
Ferrying specimens across river (3525674155)
Ferrying specimens on bags of straw across river. Quequen Grande. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C... More
Ferrying specimens across river (3526481300)
Ferrying specimens on bags of straw across river. Quequen Grande. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C... More
Ferrying the cordilleron pelvis across River Quequen (3525672055)
Ferrying the cordilleron pelvis across River Quequen. Fossils in plaster jackets being pulled by ropes across river. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants... More
Fiesta and dancing (3526478760)
Fiesta. Men and women dancing outside. Corral Quemado, Catamarca. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C... More
Fiesta. 1926. (3526478728)
Fiesta. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector), Rudolf Stahlecker (Collector), Felip... More
Fiesta. Men and women dancing outside. Corrall Quemado, Catamarca. 192...
Fiesta. Men and women dancing outside. Corrall Quemado, Catamarca. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert ... More
Fossils, whisk broom, picks (3568194082)
Fossils, whisk broom, picks. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector), Rudolf Stahleck... More
Freight cart with a farmer and horses (3526479046)
Unidentified man (maybe farmer?) stands by a high-wheeled freight cart with horses. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Phot... More
Gardens at Estancia Blanco (3526481698)
Gardens at Estancia Blanco, Monte Hermoso. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector), R... More
Glyptodon clavipes fossil (3526479234)
Glyptodon clavipes fossil. Sand Dune Coast near Quequen. Two men (one Elmer Riggs). 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Phot... More
Group at Don Carmen Aibar's house (3526478648)
A group of native gentry at house of Don Carmen Aibar. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (C... More
Group of English Argentines (3526476548)
A group portrait of English Argentines at estancia [ranch] of Harold Blaine. 5 men, 3 women. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leade... More
Group posed in a garden (3525671789)
Group posed in a garden or under a tree. Port of Quequen, Buenos Aires . 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),... More
Group posed in a garden (3526479318)
Group posed in a garden or under a tree. Port of Quequen, Buenos Aires. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),R... More
Guide at Glyptodon Prospect (3525668995)
Guide at Glyptodon Prospect. Oja del Agua, Province Tucuman. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Tho... More
Harold Blaine in vineyard (3567381291)
Harold Blaine standing next to very large wooden wine cask in vineyard. Andalaga. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photog... More
Harold Blaine standing in vineyard (3526476506)
Harold Blaine standing in vineyard. Andalaga. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector)... More
House at Estancia Blanca (3525674729)
House at Estancia Blanca, Monte Hermoso. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector), Rud... More
In the sheep corrals (3526476422)
In the sheep corrals. Oja del Agua, Province Tucuman. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Co... More
Juan Mendez and two girls (3525669915)
Juan Mendez, guide, and two girls (possibly his daughters?). 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Tho... More
Juan Mendez at Megatherium prospect (3526477178)
Juan Mendez at Megatherium prospect. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector), Rudolf ... More
Juan Mendez finds a skull of Epitherium (3525670843)
Juan Mendez finds a skull of Epitherium. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector), Rud... More
Juan Mendez standing next to very large cactus (3526477048)
Man, Juan Mendez, standing next to very large cactus / cactii. Indian Pueblo Ruins, Loma Rica, Entre Rios, Catamarca. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participant... More
Juan Mendez' daughter (3526477632)
Juan Mendez' daughter standing next to a small table with a lace table cloth and vase of flowers. Village Fuerte Quemado, Santa Maria, Catamarca. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontolo... More
La Jefe of Estancia Blanco (3525674707)
La Jefe (the "boss") of Estancia Blanco, Monte Hermoso. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (... More
Looking up Rio Quequen Grande (3526479220)
Looking up Rio Quequen Grande, large-wheeled freight wagons drawn by several horses, port and beach. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs... More
Man and horse at Glyptodon Prospect (3525669029)
Man and horse standing at the Glyptodon Prospect. Oja del Agua, Province Tucuman. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photog... More
Man at Megatherium excavation (3525670229)
Man at Megatherium excavation, Puerta de Corral Quemado. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne ... More
Man at Megatherium prospect (3526478190)
Man at Megatherium prospect. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer), Robert C. Thorne (Collector), Rudolf Stahlec... More
Man at prospect of Giant Armadillo (3525670421)
Man at prospect of Giant Armadillo. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector), Rudolf S... More
Man climbing to fossil of Doedicurus (3525670309)
Man climbing to fossil of Doedicurus by means of rope ladder. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer), Robert C. T... More
Man digging for fossils (3525670875)
Man digging for fossils. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector), Rudolf Stahlecker (... More
Man digging Megatherium (3525674465)
Man digging Megatherium. Rio Quequen Salado. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector),... More
Man in water with specimens in plaster jacket (3526481332)
Man in water with specimens in plaster jacket. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector... More
Man on beach with fossils (3567382155)
Man on beach with fossils, digging. Quequen. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector),... More
Man on burro bringing boxes (3568193842)
Man on burro bringing boxes for packing fossils. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collect... More
Man prospecting in the bank of River Quequen (3526479180)
Man prospecting in the bank of River Quequen. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector)... More
Man standing next to cactus (3526477074)
Man in distance, Juan Mendez, standing next to very large cactus /cactii. Indian Pueblo Ruins, Loma Rica, Entre Rios, Catamarca. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition ... More
Man unearthing Testudo plastron (3525669473)
Man unearthing or excavating Testudo plastron [turtle] . 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne... More
Man with pick-axe prospecting for fossils (3526478954)
Man with pick-axe prospecting for fossils. Possibly John Abbott. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C.... More
Man with two carapaces of Sclaerocalyptus (3525670729)
Man with two carapaces of Sclaerocalyptus. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer), Robert C. Thorne (Collector), ... More
Man, excavation (3526479434)
Man, excavation. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector), Rudolf Stahlecker (Collecto... More
Mare and burros haltered together (3525669889)
Mare and burros haltered together. Young boy nearby. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Col... More
Marsupial sabertooth excavation (3526476864)
Marsupial sabertooth, excavation of first specimen. Two men. Valley of Chiquimil, Santa Maria, Argentina. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. ... More
Megatherium prospect (3525674289)
Megatherium prospect, excavation site. River Quequen Salado. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Tho... More
Men and children swimming (3567382219)
Men and children bathing [swimming] at Necochea, Argentina. 1927? Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Tho... More
Men at camp at noon (3525669227)
Men at camp at noon on road from Andalgala to Valley of Santa Maria. Catamarca, Argentina. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader a... More
Men carrying Megatherium fossils (3567382517)
Three men, one is Elmer Riggs, at work carrying Megatherium fossils. Bank of Rio Quequen, Salado. Province of Buenos Aires. 1927? Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Part... More
Men ferrying specimens across river (3526481222)
Men ferrying specimens on bags of straw across river. Quequen Grande. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robe... More
Men ferrying specimens across river (3526481254)
Men ferrying specimens on bags of straw across river. Quequen Grande. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robe... More
Men from expedition party (3567381551)
Men from expedition party (Entre Rios) including Elmer S. Riggs. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C.... More
Men husking corn in Northern Argentina (3525669009)
Men husking corn in Northern Argentina. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector), Rudo... More
Men loading pack mules with fossils (3526478564)
Men loading pack mules with fossils. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Collector), Rudolf ... More
Men screening ore at nickel mine (3526476724)
Men screening ore at nickel mine. Cerro Aconquija, Catamarca, Argentina. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),R... More
Men standing by an automobile (3526478966)
Men standing by an automobile packed for expedition. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Col... More
Men standing by tents at camp (3526476992)
Men standing by tents at camp. Chiquimil, Catamarca. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological Expedition Participants: Elmer S. Riggs (Leader and Photographer),Robert C. Thorne (Col... More