Group with Equestrian Statue at the entrance to the Roosevelt Memorial, American Museum of Natural History, October, 1940 

Equestrian Statue at the entrance to the Roosevelt Memorial, American Museum of Natural History, October, 1940 

Installing the Equestrian Statue at the entrance to the Roosevelt Memorial, American Museum of Natural History, October, 1940 

Crowd waiting to enter Hayden Planetarium, December 1937 

Crowds waiting to enter the Hayden Planetarium, December, 1937 

The completed layer of rock cork insulating material for dome, Hayden Planetarium, 1936 

The steel framework of the Planetarium, 1936 

Circular platform for installing horizontal pipe rings and upright wooden ribs of the temporary form for casting the dome, Hayden Planetarium, 1936 

School group entering the Roosevelt Memorial from Museum steps facing Central Park West, October, 1936 

Visitors waiting to enter the Hayden Planetarium, 1936 

Aeroplane view of the Metropolitan Museum 

View of men shoveling the snow covered 77th Street Entrance, circa 1905 

View of Central Park covered in snow from a window at the American Museum of Natural History, about 1905 

Exterior facade of the New York State Roosevelt Memorial 

Visitors in front of the 77th Street entrance of the American Museum of Natural History 

77th Street facade of the American Museum of Natural History 

77th Street facade of the American Museum of Natural History 

School children outside the 77th Street facade of the American Museum of Natural History 

The New Building of the American Museum of Natural History opened at Central Park Today, from The Daily Graphic, New York, Saturday, December 22, 1877 

Panoramic View, West of the Museum, Plate XVII from Photographic Album of the American Museum of Natural History, Central Park 

Proposed Morgan Hall of Minerals and Gems, Looking East 

Plan of a frame for a transparency, Hall of Geology, 1916 

Plan of pentagonal end of upright case, Hall of Geology and Invertebrate Palaeontology, 1917 

Plan of proposed arrangement of cases and exhibits, Hall of Geology and Paleontology, 1917 

Plan of pentagonal end of upright case, Hall of Geology and Invertebrate Paleontology, 1916