Results for "Smithsonian Institution. Assistant Secretary for Science"
- Authority Record/EAC
Tanager Expedition (1923)
- Date: 1923 - 1923
- Creator: Tanager Expedition (1923)
- Authority Record/EAC
Geological survey of Wisconsin, Iowa, and Minnesota (1848-1849)
- Date: 1848 - 1849
- Authority Record/EAC
Pacific Railroad Survey of the 47th and 49th Parallels
- Date: 1853 - 1855
- SI History Bibliography
Mary Vaux Walcott
- Date: Fall 2000
- Creator: Yochelson, Ellis L
- Creator: Yochelson, Ellis L
William Ralph Maxon
- Date: circa 1930
- Creator: Unknown
- Creator: Unknown
- Authority Record/EAC
International Polar Expedition to Point Barrow, Alaska (1881-1883)
- Date: 1881 - 1883
Plants Stored in the South Yard of the Smithsonian Institution Building, or Castle
- Date: 1974 April 15, 1974
- Creator: Farrar, Richard
Henri Pittier and Wilson Popenoe in Venezuela
- Date: October 24, 1937
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Rió Escotá Dry Bed
- Date: March 8, 1948
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Victor B. Elstad and William H. Klein
- Date: c. 1961
- Creator: Unknown
- Creator: Unknown
Dr. Henri Pittier, Ocumare de la Costa, Venezuela
- Date: October 24, 1937
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Mrs. Ventura Barnes and Dr. Henri Pittier, Ocumare de la Costa, Venezuela
- Date: October 24, 1937
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
