Results for "Physics"
F. Raymond Fosberg
- Date: c. 1978
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
F. Raymond Fosberg
- Date: c. 1978
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Leo J. Hickey
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Leo J. Hickey Comparing Fossil Leaf
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Departmental Records, 1948-2019, with related records from 1918
- Date: 1918 1918-2019 1948-2019, with related records from 1918
- Creator: National Museum of Natural History (U.S.) Department of Botany
Mary Agnes Chase Brazil letters, 1929-1930
- Date: 1929-1930 1929 1930
#1757-#1975, Mary Agnes Chase expedition to Brazil, 1924-1925
- Date: 1924-1925 1924 1925
- Creator: Hitchcock, A. S. (Albert Spear), 1865-1935
#587-#778; #1316A-#1448 A. A. S. Hitchcock : British Guiana, 1919-1920, Washington, D.C., including SI and Rock Creek Park; Cuba; Colorado and Wyoming, 1918
- Date: 1918-1920 1918 1920
Albert Spear Hitchcock - brief report on a trip to Ecuador, Peru and Bolivia, May 25, 1923-February 18, 1924
- Date: 1923-1924 19230525 19240218
- Creator: Hitchcock, A. S. (Albert Spear), 1865-1935
Field notes, Death Valley Expedition, 1891
- Date: 1891 18910510 18910730
Mary Agnes Chase trips to Brazil, 1925-1930
- Date: 1925-1930 1925 1930
- Creator: Chase, Mary Agnes, 1869-1963
Mary Agnes Chase correspondence and notes documenting her research on grasses in Brazil and Puerto Rico, c. 1924-1941, contains a copy of the itinerary of Carl von Martius's 1817-1820 exploring trip to Brazil. (Accession 06-208)
- Date: 1924-1941 1924 1941
