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ID: 120768
Map showing territory covered by the Central Asiatic Expedition in 1925 and 1928
ID: 116825
Dr. Andrews and camel, wolf camp, Mongolia, 1930
ID: 110272p
Route map, sheet 3, Mongolia, 1925
ID: 110271
ID: 109362p
Elevations determined by barometer, Mongolia, 1925
ID: 104772
Roy Chapman Andrews' Chinese passport
ID: 103634
Map of China showing route of Asiatic Zoological Expedition by Roy Chapman Andrews, 1917