Results for "Science -- History"
- Field Book
not ident
- Date: 1923 1923 1923
- Creator: United States National Museum, Dept. of Geology
- Smithsonian Legal Document
An Act To provide for cooperation by the Smithsonian Institution with State, educational, and scientific organizations in the United States for continuing paleontological investigations in areas which will be flooded by the construction of Government dams
- Date: 1950 08/15/1949
- Creator: 81st Congress, Sess. 1, 1949
- Creator: 81st Congress, Sess. 1, 1949
- SI History Bibliography
Discovery, Collection, and Description of the Middle Cambrian Burgess Shale Biota by Charles Doolittle Walcott
- Date: December 1996
- Creator: Yochelson, Ellis L
- Creator: Yochelson, Ellis L
- SI History Bibliography
Editorial Comment: The Department of Geology in the National Museum
- Date: 1901
- Creator: Merrill, George P (George Perkins) 1854-1929
- Creator: Merrill, George P (George Perkins) 1854-1929
Leo J. Hickey Comparing Fossil Leaf
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Leo J. Hickey Holding a Red Leaf
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Dr. Richard E. Grant Looking at Specimens in a Tray
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
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
Two Men Uncovering Fossil Sp. 20-27
- Date: 1931-1932 Miocene Oligocene
- Creator: Unknown
- Creator: Unknown
G. Arthur Cooper Using a Microscope
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
G. Arthur Cooper
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
