Results for "Emmons, H. H. (Harry H.)"
Joseph Henry's daughter Helen
- Date: c. 1855
- Creator: Gardner, Alexander 1821-1882
- Creator: Gardner, Alexander 1821-1882
William Henry Holmes and Art Museum Staff, 1929
- Date: 1929
- Creator: Unknown
- Creator: Unknown
Staff, International Exchange Service, 1891
- Date: 1891
- Creator: Unknown
- Creator: Unknown
William Henry Holmes and Art Museum Staff, 1929
- Date: 1929
- Creator: Unknown
- Creator: Unknown
Birthday card for Helena M. Weiss
- Date: c. 1930s or 1940s
- Creator: United States National Museum Dept. of Geology
- Creator: United States National Museum Dept. of Geology
National Academy of Sciences Meeting, Smithsonian Institution Building
- Date: April 1874
- Creator: Unknown
- Creator: Unknown
National Academy of Sciences Meeting, Smithsonian Institution Building
- Date: April 1874
- Creator: Unknown
- Creator: Unknown
Office of Educational Research
- Date: 1983
- Creator: Ploskonka, Jeffrey
- Creator: Ploskonka, Jeffrey
Joan Mondale Greeting Joseph Hirshhorn
- Date: 1978
- Creator: Hofmeister, Richard K
- Creator: Hofmeister, Richard K
NMAH's Hands on History Room
- Date: 1993
- Creator: Tinsley, Jeffrey Wayne 1947-2017
- Creator: Tinsley, Jeffrey Wayne 1947-2017
William and Lucy Mann Meeting Austin and Leila Clark
- Date: 1938
- Creator: Virginia State Chamber of Commerce
- Creator: Virginia State Chamber of Commerce
Viola Shelly Schantz
- Date: Unknown, perhaps 1930s?
- Creator: Unknown
- Creator: Unknown
