Description: Section of Vertebrate Paleontology staff of the United States National Museum, with research associate Oliver Perry Hay, and assistant curators Charles Whitney Gilmore and James Williams Gidley, MNH-38548A.
Description: Mount of ground sloth skeleton in the Division of Vertebrate Paleontology lab during preparation for exhibition at the United States National Museum in the Natural History Building, 1946, SIA Acc. 11-007, MNH-37289.
Description: Curator Clayton Edward Ray of the Division of Vertebrate Paleontology in the National Museum of Natural History examines a walrus skull, January 17, 1967.