Advanced Search (Items only)
ID: ptc-5330
The Karroo Series, Hall of Early Dinosaurs, circa 1993
ID: ptc-5324
The Pelycosaur Reptiles: Permian Period, Hall of Early Dinosaurs, circa 1993
ID: ptc-4868
Amethyst "pinwheel"
ID: ptc-4866
Amethyst scepter crystal
ID: ptc-7316
Diamond, octahedral crystal in kimberlite matrix, 25 carats
ID: ptc-5389
Deepest portion of the Baron Sog strata on the red beds of Urtyn Obo, Mongolia, Central Asiatic Expedition
ID: ptc-5386
Rich fossil beds where 10-million year old dinosaur eggs and bones were found, Mongolia, Central Asiatic Expedition
ID: ptc-4804
Turquoise cabachons: top: 93.98 carats from Iran; bottom: 90.20 carats with spiderweb matrix from New Mexico
ID: ptc-5232
Girl with largest nephrite boulder ever recorded, Harry Frank Guggenheim Hall of Minerals, 1990
ID: ptc-4867
Amethyst brooch set with diamonds and a 45.71-ct. ametrine (trystine), Puerto Suarez, Bolivia, discovered 1977
ID: ptc-5409
Visitors, Howe Quarry excavation site, Jurassic Morrison formation, Wyoming, 1934
ID: ptc-4865
Rock crystal, 13.5 centimeters high, McEarl Mine, Hot Springs, Arkansas
ID: ptc-5993
Illustration of famous diamonds, from Tavernier, 1681
ID: nnc1_5993
Rock formation, Alaska, 1928
ID: nnc1_5988
Rock formation, Stoll-McCracken Siberian Arctic Expedition, Alaska, 1928
ID: 44092
Rock, trench at Throggs Neck, New York
ID: ptc-4853
Harlequin Prince opal, 215.85 ct, Australia
ID: 316113
Map of Central Asiatic Expedition routes, Mongolia
ID: 311501p
Continental sediments of Mongolia, Granger, Berkey, Osborn, 1926
ID: 311313p
Section of Kobdo Kalgan trail, 1926
ID: 311312p
Sair Usu and Kobdo Kalgan trail, Mongolia, 1926
ID: 311311p
Section of Sair Usu trail, Mongolia, 1926
ID: 311310p
ID: 311306p
Expedition route map, Miao T'an, 70 miles east of Ula Usu, Mongolia, 1926
ID: 254082p
Elevations determined by barometer, Mongolia, 1925
ID: 254081p
ID: 251813p
Block diagram of fault area near basin, Mongolia, 1924
ID: 251806p
Map of Asia showing continental elements, 1924
ID: 110272p
Route map, sheet 3, Mongolia, 1925
ID: 109362p
ID: 411055
Captain William P.T. Hill and Walter Granger determining location by the sun, Mongolia, 1928
ID: 411029
Bad lands at Shireh Usu (Chimney Butte), Mongolia, 1928
ID: 410998
Showing the depth of the Baron Sog strata above the red beds at Urtyn Obo, Mongolia, 1928
ID: 410996
Canyon, 4 miles east of Camp Baluch, Urtyn Obo, Mongolia, 1928
ID: 410993
Deepest part of Baron Sog strata, Urtyn Obo, Mongolia, 1928
ID: 410991
Looking east from expedition camp, Urtyn Obo, Mongolia, 1928
ID: 410989
Dr. Berg in the Bad lands, Urtyn Obo, Mongolia, 1928
ID: 410986
Well defined bit of erosion in a gully about four miles east of Camp Baluch at Urtyn Obo, showing Baron Sog above the red beds, Mongolia, 1928
ID: 410984
Eocene bad lands, Urtyn Obo, Mongolia, 1928
ID: 410795
Map of Ula Usu, Mongolia, 1925
ID: 410794
Map of Shabarakh Usu, Mongolia, 1925
ID: 410791
Map of Tsagan Nor, Mongolia, 1925
ID: 410779
Sandstone formation, Shabarak Usu, Mongolia, 1925
ID: 313485
Outline map of Mongolia, 1931
ID: 311563
Map of Central Asiatic Expeditions, Mongolia, 1926
ID: 311500p
Chart illustrating continental uplift of North America and Mongolia, 1926
ID: 311392
Map of general geology along Central Asiatic Expedition routes, central Mongolia, 1922, 1923, and 1925
ID: 311341
Map of general geology along Third Asiatic Expedition route, Mongolia, 1922-1923
ID: 311308
Section of expedition trail, Mongolia, 1926
ID: 311188
Geological map, section of Mongolia, 1925
ID: 311066
Map of China, Mongolia, and Siberia, prepared by Morris, 1924
ID: 310935
Section of Mongolia, 1925
ID: 310908
Section of Mongolia, 1921-1925
ID: 310893
Map of a section of Mongolia, 1925
ID: 310892
Map of section of Mongolia
ID: 310675
Map of a section of Mongolia, 1924
ID: 274461
Urteu Oba looking northwest from 1928 camp, showing contact between Ulau Gochu beds and Baron Sog beds, Mongolia, 1930
ID: 274460
Urteu Oba badlands, looking east from 1928 expedition camp, showing contact between Ulau Gochu beds and Baron Sog beds, Mongolia, 1930
ID: 274459
Urteu Oba, showing contact between Ulau Tochu beds and Baron Sog beds, Mongolia, 1930
ID: 265365
Erosion of sandstone cliffs, Ungur Tsagan Nor, Mongolia, 1928
ID: 265364
ID: 258446
Roy Chapman Andrews and noted Russian explorer, Professor Kozlov, Mongolia
ID: 253712
Structural map of Asia
ID: 253606
Sketch from western head of Oshih Mountain, Mongolia, looking west, 1924
ID: 253603
Geological map of Third Asiatic Expedition, Central Mongolia, 1922-1923
ID: 253602
Map of Sainoin Han, Hangayn Mountain range, Mongolia, 1922
ID: 251830
Life zones discovered by the expedition, prepared by Frederick Morris, 1924
ID: 251829
White cliffs at Hung Kureh, Upper Pliocene, looking north, drawing by Frederick Morris, 1922
ID: 251828
Page from field notebook, Baron Khara, porphyry ridge, and lava-capped mesa, Oshih, Mongolia, 1923
ID: 251827
Summary and section of Gurban Sackhan Piedmong Basin, Djadochta, drawn by Frederick Morris, 1923
ID: 251824
Altay mountain range, showing fault scarp and untilled Gobi peneplain, Baga Bogdo, Mongolia, sketch by Frederick Morris, 1922
ID: 251821
Fault, Oshih Mountain, Mongolia, drawing by Frederick Morris, 1923
ID: 251820
Faults in Oshih sediments, Mongolia, 1923
ID: 251819
Fault in Oshih sediments, Mongolia, drawn by Morris, 1923
ID: 251818
Western end of granite ridge, Iren Dabasu, Mongolia, drawing by Morris, 1923
ID: 251817
Cross-section, from Tsientsin thru the Wan Hsien pass, Tientsin to Mongolia, drawing by F.K. Morris, 1924
ID: 251816
Diagram of three stages of basin development, by Frederick Morris
ID: 251815
Drawing of three stages in development of Djadochta basin, Mongolia, 1923
ID: 251814
Diagram of basin sediments studied during Asiatic expedition, Mongolia
ID: 251812
Granite inlier, Gobi peneplane and Pangkiang stage lowland, drawing by Frederick Morris, 1923
ID: 251811
Drawing of cross section, 26 miles west of Ardyn Obo, 1923
ID: 251810
Gobi Desert peneplain, Ardyn Obo, cliffs and lowland, looking east, drawn by Frederick Morris, 1923
ID: 251808
Route maps drawn by Morris, 1922
ID: 251807
Asiatic expedition routes, drawn by Frederick Morris
ID: 251805
Structural map of Asia, showing directrices, basins, and Angara, drawn by F.K. Morris
ID: 251804
Structural map of Asia, showing directrices, basins, and Angara, prepared by F.K. Morris
ID: 251659
Erosion remnants, west end of Red Mesa, Oshih Basin, Mongolia, 1923
ID: 251613
Djadochta beds near cliffs, Shabarakh Usu, Mongolia, 1923
ID: 251612
Djadochta beds at the Chionji cliffs, Shabarakh, Mongolia, 1923
ID: 251611
Chionji cliffs, Shabarakh Usu, Mongolia, 1923
ID: 251610
Djadochta formation near Chionji Cliffs, Mongolia, 1923
ID: 250995
Map of Mongolia, 1924
ID: 248561
Map showing route of Third Asiatic Expedition, 1923
ID: 120768
Map showing territory covered by the Central Asiatic Expedition in 1925 and 1928
ID: 116855
Camp Margetts, showing escarpment just east of camp, Mongolia, 1930
ID: 116854
Margetts expedition camp, looking southeast, Mongolia, 1930
ID: 116102
Map of geologic formations along expedition route, Mongolia [1921-1930]
ID: 116101
Expedition map showing localities of later sediments discovered, Mongolia
ID: 110271
ID: 108778
Walter Granger's field book, 1924