Results for "African Americans -- Washington (D.C.)"
Charles Doolittle Walcott Excavating Burgess Shale
- Date: c. 1915
- Creator: Unknown
- Creator: Unknown
Vernon Rickman at Work
- Date: 1974
- Creator: Neufeld, Harry B
- Creator: Neufeld, Harry B
Vernon Rickman at Work
- Date: 1974
- Creator: Neufeld, Harry B
- Creator: Neufeld, Harry B
Smithsonian Geologists, 1886
- Date: 1886
- Creator: Unknown
- Creator: Unknown
Charles Doolittle Walcott with Workers
- Date: c. 1910s - 1920s
- Creator: Unknown
- Creator: Unknown
From Titkana Peak Overlooking Hunga Glacier
- Date: 1913
- Creator: Walcott, Charles D (Charles Doolittle) 1850-1927
- Creator: Walcott, Charles D (Charles Doolittle) 1850-1927
Bow Valley and Mountain Mass Northwest of Lake Louise
- Date: 1909
- Creator: Walcott, Charles D (Charles Doolittle) 1850-1927
- Creator: Walcott, Charles D (Charles Doolittle) 1850-1927
Preparing a Dinosaur Skeleton for Exhibit
- Date: 1913
- Creator: Unknown
- Creator: Unknown
William Healey Dall's Wagner Free Institute of Science Medal
- Date: 1899
- Creator: Unknown
- Creator: Unknown
Fossil Reptiles Exhibit, NMNH
- Date: 1963
- Creator: Unknown
- Creator: Unknown
Pteranodon on Exhibit
- Date: c. 1930s?
- Creator: Unknown
- Creator: Unknown
Two Dinosaur Skeletons and the Stegosaurus Papier Mache Model
- Date: c. 1930
- Creator: Unknown
- Creator: Unknown
