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ID: 410697
John Burroughs, portrait
ID: 410698
ID: 410705
Roy Chapman Andrews writing in his tent, Kholobolchi Nor, Mongolia, 1925
ID: 410706
Roy Chapman Andrews sitting in tent, Kholobolchi Nor, Mongolia, 1925
ID: 410711
Dr. Loucks and N.C. Nelson holding tape at level from which many flints had weathered out, Mongolia, 1925
ID: 410712
Nelson in camp sorting thousands of flints gathered at Shabarahk Usu, Mongolia, 1925
ID: 410714
Showing the strata from which the flints were weathered out, team showing site, Mongolia, 1925
ID: 410717
Members of the Expedition picking up flints, Mongolia, 1925
ID: 410718
Picking up flints that have been weathered out, Nelson in foreground, 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: 410725
Ralph Chaney, paleobotanist, putting some of the present day plants in dryers, 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: 410727
The topographers, left to right, H. O. Robinson, L. B. Roberts, and F. B. Butler, Mongolia, 1925
ID: 410729
Entire personnel of the Third Asiatic Expedition, Mongolia, 1925
ID: 410731
1925 expedition staff, left to right: Robinson, Olsen, Chaney, Butler Nelson, Loucks, Lovell, and Shackelford; bottom row: Roberts, Andrews, Granger, Morris, Berkey, and Young, Mongolia
ID: 410732
The staff taking a little refreshment, Mongolia, 1925
ID: 410733
Roy Chapman Andrews examining first find of dinosaur eggs by George Olsen, Mongolia, 1925
ID: 410734
Roy Chapman Andrews with first George Olsen find of dinosaur eggs, Mongolia, 1925
ID: 410736
Walter Granger and assistants taking out skull and skeleton of a dinosaur, Shabarahk Usu, Mongolia
ID: 410738
"Buckshot" taking out dinosaur skeleton and skull, Mongolia, 1925
ID: 410739
Granger and Chinese assistant with four legs of giant Baluchitherium, Mongolia, 1925
ID: 410740
Roy Chapman Andrews and Walter Granger with four legs of giant Baluchitherium fossil, Mongolia, 1925
ID: 410742
Walter Granger with assistant taking out nest of dinosaur eggs found by Norman Lovell, Mongolia, 1925
ID: 410743
Roy Chapman Andrews examining site of dinosaur eggs, Mongolia, 1925
ID: 410744
Granger and his assistants taking out a dinosaur skeleton from fossil beds where dinosaur eggs and bones were found, Shabarahk Usu, Mongolia, 1925
ID: 410745
Walter Granger and "Buckshot" taking out dinosaur skeleton, Mongolia, 1925
ID: 410746
Walter Granger at work on the nest of dinosaur eggs found by Norman Lovell, Mongolia, 1925
ID: 410747
Distant view of Walter Granger at work on the Lovell find, Mongolia, 1925
ID: 410762
Distant view of the nest of the even dozen dinosaur eggs, Mongolia, 1925
ID: 410787
Sunset scene in camp at Kholobolchi, Mongolia, 1925
ID: 410840
Carl Ethan Akeley at work on "At Bay," plasteline model, American Museum of Natural History
ID: 410841
Carl Ethan Akeley working on "At Bay," plasteline model, American Museum of Natural History, New York
ID: 410905
Outside the wall of Wan Chuan Hsien, Roy Chapman Andrews with MacMurray, colonel of the Chinese cavalry, and aide, escorted out of Kalgan, 1928
ID: 410906
Members of the expedition at Chang Pei Hsien, first night's stopping place after leaving Kalgan, Mongolia, 1928
ID: 410910
The American Minister's party and members of the expedition at Chang Pei Hsien, on the plateau above the pass, first night's stopping place after leaving Kalgan, Mongolia, 1928
ID: 410912
Party at the top of Kalgan Pass, Mongolia, April 16, 1928
ID: 410926
Roy Chapman Andrews at elephant camp in the Gur-Tung-Khara region, Mongolia, 1928
ID: 410927
Roy Chapman Andrews, leader of Central Asiatic Expedition, 1928
ID: 410929
Expedition staff in the field, Mongolia, 1928
ID: 410930
Staff of the Central Asiatic Expedition in the field, Mongolia, 1928
ID: 410931
Members of Third Asiatic Expedition listening to Victrola outside tent, Mongolia, 1928
ID: 410933
Roy Chapman Andrews feeding two pet eagles in camp at Turtyn Albo, Mongolia, 1928
ID: 410934
Roy Chapman Andrews holding baby antelope caught by J. McKenzie Young, Mongolia, 1928
ID: 410963
Alonzo W. Pond explaining to Roy Chapman Andrews the stone Dune Dweller implements found just South of Baron Sog in the Shara Muren region, Mongolia, 1928
ID: 411019
Buckshot, Lu Taling, Walter Granger, and Albert Thomson (left to right) packing fossils at Hospital Camp (Dar Ser Hai), Mongolia, 1928
ID: 411042
Roy Chapman Andrews with guide scanning desert for trails leading east, Mongolia, 1928
ID: 411053
Listening to time signals sent from a radio station in Manila, at expedition camp, Mongolia, 1928
ID: 411054
Listening to time signals sent from a radio station in Manila at expedition camp, Mongolia, 1928
ID: 411055
Captain William P.T. Hill and Walter Granger determining location by the sun, Mongolia, 1928
ID: 411083
Roy Chapman Andrews in the badlands of Urtyn Obo, Mongolia, 1928
ID: 411309
Roy Chapman Andrews, Mongolia, about 1928
ID: 411310
ID: 411494
Mr. Barnum Brown with model of Protosuchus richardsoni, 1934
ID: 411531
Dr. Sherwood with miniature Indian Rock Shelter Group, February, 1935
ID: 411613
Dr. Margaret Mead, May, 1939
ID: 411614
ID: 411783
Dr. William King Gregory
ID: 412148
Professor Putnam on horse near irrigation ditch, Kin Neole, Chaco Canyon, 1899
ID: 412434
Carl E. Akeley stands beside elephant skull and tusks, Field Museum, Chicago
ID: 4155
Waldemar Jochelson and Dina Jochelson-Brodsky travel with Reindeer Koryaks in spring, Siberia
ID: 4194
My journey with a float of wood, the Jochelsons and their dog, Kusha, Siberia, 1897-1902
ID: 42975
Men seated on tree stump, Great Fraser Midden, Ebunne, British Columbia
ID: 43265
My camp, Santa Catarina, Mexico, 1890-1898
ID: 43266
ID: 44785
El Bano, covered waterway, Palenque, Mexico, 1896-1904
ID: 44786
Ruins of Palenque Palace, Palenque, Mexico, 1896-1904
ID: 45100
Trying on the skin: Elk series, illustrating the method in mounting mammals, 1904
ID: 45612
Brontosaurus (Apatosaurus) skeleton
ID: 45613
Preparing Brontosaurus (Apatosaurus) skeleton, American Museum of Natural History
ID: 45614
Preparing Brontosaurus (Apatosaurus) skeleton
ID: 45615
Vertebrate Paleontology preparator Adam Hermann with cast of Brontosaurus (Apatosaurus) skull
ID: 45671
Seventh International Congress of Zoologists, assembled outside American Museum of Natural History with Museum staff, Aug 27, 1907
ID: 45675
ID: 46189
Professor Albert Bickmore seated in his study at the American Museum of Natural History, circa 1913
ID: 46326
Professor Albert Bickmore preparing an illustrated lecture in his study, American Museum of Natural History
ID: 46327
Albert S. Bickmore, 1839-1914
ID: 46328
ID: 46333
S. H. Chubb photographing horse, Museum grounds, 1907
ID: 46353
Mrs. Delia Akeley with elephant skull and tusks, Chicago
ID: 46501
Preparator's room with specimens, American Museum of Natural History
ID: 46535
Preparing Brontosaurus (Apatosaurus) skeleton, about 1900-1920
ID: 46615
A. Hermann with Protorohippus venticolus (left) and Equus caballus (Elmer Wilkes), American Museum of Natural History
ID: 48522
Anthony W. Dimock and R.M.P. on cabin roof, Florida gulf, 1908
ID: 5194
Albert E. Parr (1900-1991), oil painting by Willard W. Cummings
ID: 602016_07
Mounted skeletons and bust of Henry Fairfield Osborne [Hall of Late Mammals, circa 1966]
ID: 612408
Showing collection of pottery items [possibly 1950-1960]
ID: 61329_04
Dr. Stanley Freed, Plains Indian Hall, 1967
ID: 61329_06
ID: 64165
Making accessories for Reptile Hall, 1972
ID: 65142
Python snake casting, November, 1973
ID: 65147
ID: 65148
ID: 65166
Working on python snake casting, 1973
ID: 65875_15
Human Variety exhibit, Hall of the Biology of Man, August 1975
ID: 65900
Entomologist Norman Platnick at work with specimen samples, in front of storage cabinets, circa 1970
ID: 65901
Showing vial storage panel
ID: 7199
"One day we rode to Mt. Auburn", journal entry with sketch of monument, page 9 of journal written by Edward Drinker Cope at age 7, 1847
ID: 7200
Sketch of starfish and journal entry, page 10 of journal written by Edward Drinker Cope, at age 7, 1847
ID: b1046417_2
Portrait of Gabriel Bibron by Marie Firmin Bocourt from Dumeril's Erpétologie générale, ou, Histoire naturelle complète des reptiles
ID: b1180636_1
Title page featuring portrait of Salviani with marine motifs from Salviani's Aquatilium animalium historiae