Results for "African Americans -- Washington (D.C.)"
Slater Spinning Frame
- Date: Unknown, probably 1950s
- Creator: Unknown
- Creator: Unknown
J. F. Gates Clarke and Waldo LaSalle Schmitt
- Date: 1956
- Creator: Unknown
- Creator: Unknown
Wetmore with Barn Owls, Parita, Panama
- Date: February 29, 1948
- Creator: Unknown
- Creator: Unknown
National Museum Building Committee, 1880
- Date: 1880
- Creator: Unknown
- Creator: Unknown
Vertebrate Paleontology Hall, NHB
- Date: c. 1930
- Creator: Unknown
- Creator: Unknown
Presentation of Friendship 7
- Date: 1963
- Creator: Unknown
- Creator: Unknown
G. Herman Brandt and Henry B. Collins, Jr
- Date: 1929
- Creator: Unknown
- Creator: Unknown
Workers on Barro Colorado Island, Panama
- Date: 1924
- Creator: Unknown
- Creator: Unknown
Hall of Water Transportation, U. S. National Museum
- Date: c. 1885
- Creator: Unknown
- Creator: Unknown
Fossil Beds Near the Pierre Shale
- Date: 1931-1932 Miocene Oligocene
- Creator: Unknown
- Creator: Unknown
Expedition Member Working on Titanotherium Skeleton
- Date: 1931-1932 Miocene Oligocene
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore with group near Punta Mala, March 12, 1957
- Date: March 12, 1957
- Creator: Unknown
- Creator: Unknown
