Results for "Smithsonian Institution. Environmental Sciences Program"
Charles Doolittle Walcott, 1922
- Date: 1922
- Creator: Unknown
- Creator: Unknown
Field notes, circa 1955
- Date: 1955 19550811 19550909
- Creator: Cooper, G. Arthur (Gustav Arthur) 1902-
Field notes, circa 1959
- Date: 1959 19590518 19590530
- Creator: Cooper, G. Arthur (Gustav Arthur) 1902-
Personnel Records, 1940-1980
- Date: 1940 1940-1980
- Creator: National Museum of Natural History (U.S.) Department of Paleobiology
Locality index for Devonian, undated
- Date: 1926-1970 1926 1970
- Creator: Cooper, G. Arthur (Gustav Arthur) 1902-
VIII. Tonga, Samoa, 1928
- Date: 1928 1928 1928
- Creator: Ladd, Harry S. (Harry Stephen), 1899-1982
Field notes and maps, 1939
- Date: 1939 19390919 19391008
- Creator: Cooper, G. Arthur (Gustav Arthur) 1902-
Paleontology Exhibit, Petrified Wood
- Date: c. 1930s?
- Creator: Unknown
- Creator: Unknown
Paleontology Exhibit, Hagerman Horses
- Date: pre 1963
- Creator: Unknown
- Creator: Unknown
Notes on rock formations, Virginia
- Date: 1877-1971 1877 1971
- Creator: Cooke, C. Wythe (Charles Wythe), 1887-1971
Charles Doolittle Walcott with Workers
- Date: c. 1910s - 1920s
- Creator: Unknown
- Creator: Unknown
Mastadon americanus, Newburg Mastadon
- Date: 1900 1900-1935 Cenozoic
