4 results containing "Geological Survey (U.S.)"
Panoramic view of Leadville in 1912, looking west. Behind the town and across the intervening valley of Arkansas River are the lofty summits of the Sawatch Range
1912. | 1 photomechanical print | Geological Survey (U.S.)
PAN US GEOG - Colorado no. 25 (E size) [P&P]
[Mrs. Martha Carr, geologist with the U.S. Geological Survey]
ca. between 1948 and 1950. | 1 photographic print | Geological Survey (U.S.)
LOT 4582 [item] [P&P] | LC-USZ62-137583 (b&w film copy neg.)
Mrs. Martha Carr, geologist of the U.S. Geological Survey, Washington, D.C. ...
ca. 1948-1949. | 8 photographic prints | Geological Survey (U.S.)
LOT 4582 (F) [P&P]
U.S. Geological survey of the territories; Prof. F.V. Hayden in charge
1870-1874. | 98 photographic prints, albumen, most on original imprinted mounts. | Geological Survey (U.S.)
LOT 3546 (H) [P&P]