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ID: 410727
The topographers, left to right, H. O. Robinson, L. B. Roberts, and F. B. Butler, Mongolia, 1925
ID: 410723
Motor cars atop dinosaur beds, Shabarahk Usu, Mongolia, 1925
ID: 410726
Topographers, left to right: H. O. Robinson, F. B. Butler, and L. B. Roberts, mapping Valley of Shabarahk Usu, Mongolia, 1925
ID: 410725
Ralph Chaney, paleobotanist, putting some of the present day plants in dryers, Mongolia, 1925
ID: 410724
James B. Shackelford filming the excavation of the dinosaur eggs, Roy Chapman Andrews pointing and George Olsen excavating, Mongolia, 1925
ID: 410721
Flint-bearing strata with cache of Mongol buried at the same level, Mongolia, 1925
ID: 410720
Mongol's cache unearthed during excavations, Mongolia, 1925
ID: 410712
Nelson in camp sorting thousands of flints gathered at Shabarahk Usu, Mongolia, 1925
ID: 410711
Dr. Loucks and N.C. Nelson holding tape at level from which many flints had weathered out, Mongolia, 1925
ID: 410708
80-year-old Mongol man, Tsagan Nor, Mongolia, 1925
ID: 410707
ID: 410705
Roy Chapman Andrews writing in his tent, Kholobolchi Nor, Mongolia, 1925
ID: 410703
Group of Mongol visitors at camp listening to phonograph, Shabarahk Usu, Mongolia, 1925
ID: 410706
Roy Chapman Andrews sitting in tent, Kholobolchi Nor, Mongolia, 1925
ID: 410702
Examining flashlight, Mongolia, 1925
ID: 410701
Visitors inspecting the Eveready Flashlight in camp, Mongolia, 1925
ID: 410700
Serin and Batau, Mongol interpreters, guides, and hunters, Mongolia, 1925
ID: 410699
Norman Lovell working on expedition motor trucks with interpreters looking on, Mongolia, 1925
ID: 410749
Looking out over valley of Tsagan Nor from height of 8000 feet from just below Boga Bogdo, Mongolia. 1925
ID: 410756
Looking south across basal Eocene near Shabarahk Usu, Mongolia
ID: 410736
Walter Granger and assistants taking out skull and skeleton of a dinosaur, Shabarahk Usu, Mongolia