Medal presented to Roald Amundsen and Lincoln Ellsworth by the American Scenic and Historic Preservation Society and American Museum of Natural History, Lincoln Ellsworth Exhibit, January 21, 1927 

Medal presented to Roald Amundsen by the American Scenic and Historic Preservation Society and the American Museum of Natural History, January 21, 1927 

Medal presented to Lincoln Ellsworth by the American Scientific and Historic Preservation Society and the American Museum of Natural History, January 21, 1927 

Roald Amundsen and Lincoln Ellsworth exhibit, 1930 

School children arriving at the Museum to view film on Abraham Lincoln, February, 1927 

Exhibit case for habitat group, American Museum of Natural History, 1923 

Airplane flying over a polar region of the globe, Lincoln Ellsworth Exhibit 

American Museum of Natural History, 77th Street entrance, New York City, June, 1923 

Man Among the Vertebrates: Animals of the Past and Animals of the Present, chart, October, 1931 

Airplane and Zeppelin flying over the earth, Lincoln Ellsworth Exhibit 

Antarctic, Lincoln Ellsworth Exhibit, 1957 

Museum staff joining head to body of female elephant in Indian Elephant Group, 1926 

Sorting boxes of lantern slides for delivery to public schools, 1926 

Directory, School Service Building, first floor, American Museum of Natural History, New York, 1928 

Head of male Indian lion, from Vernay for the South Asiatic Hall, American Museum of Natural History, 1930 

Department of Education delivery trucks ready for transport of slides and nature collections, 1927 

Auditorium decorated for inauguration of F. Trubee Davison as president of the American Museum of Natural History, January 10, 1933 

Arctic and Antarctic Exploration: Exhibition through the gift of Lincoln Ellsworth, Lincoln Ellsworth Exhibit, 1949 

Studying coral and shells, Nature Room, School Service Building, 1927 

Pro-Astronomic Hall, entrance, 1926