Results for "Smithsonian Institution. Assistant Secretary for Science"
Dr. Richard E. Grant Examines Fossil in Matrix
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Dr. Richard E. Grant Etching Fossil Matrix
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Dr. Richard E. Grant Examines Fossil in Lab
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Portrait of Robert Ridgway (1850-1929) in His Office
- Date: 1887 August 1887
- Creator: Unknown
Portrait of Robert Ridgway (1850-1929)
- Date: 1873 April 1873
- Creator: Ulke Bros
Deborah Bennett and Tim Coffer with Mollusks, 1979
- Date: October 1979
- Creator: Ploskonka, Jeffrey
- Creator: Ploskonka, Jeffrey
