Skip to main content
Advanced Search

Filters: Tags: Cross, C.W. Collection (X) > partyWithName: Spencer, A.C. (X)

8 results (135ms)   

View Results as: JSON ATOM CSV
thumbnail
Album Caption: Looking down the Rio Grande Valley from north edge of the Weminuche Meadows. Shows Finger Mesa and Bristol Head in background. Weminuche quadrangle, Hinsdale County, Colorado. October 1899. Published in U.S.Geological Survey Professional paper 258, Frontispiece. 1956.
thumbnail
Album Caption: "Talus glacier" in basin east of Silver Basin. Shows upper surface and relations to cliff talus. Silverton quadrangle, Ouray County, Colorado. 1899. Photo by Spencer and Howe. Published in U.S. Geological Survey Professional paper 67, Plate 10-A. 1909.
thumbnail
Album Caption: Looking up Animas Valley from Carson Creek, east of mouth of Animas Canyon. Shows the granite floor of the eastern side of the valley, and the Carboniferous scarp on the west. Durango quadrangle, La Plata County, Colorado. November 1897. Photo by A.C. Spencer. Published in U.S. Geological Survey Folio 171, figure 14. 1909.
thumbnail
Album Caption: "Talus Glacier" in Silver Basin, from the north. Shows front and relation to basin. Silverton quadrangle, Ouray County, Colorado. 1899. Photo by Spencer and Howe. Published in U.S. Geological Survey Professional paper 67, Plate 12-B. 1909.
thumbnail
Album Caption: Looking down and across the Animas Valley from mountain above Animas City. Shows moraine, gravel terraces and the scarp of the Fox Hill coal measures. Durango quadrangle, La Plata County, Colorado. 1897. Photo by A.C. Spencer. Published in U.S. Geological Survey Professional paper 166, Plate 25-A. 1932.
thumbnail
Album Caption: Lower part of "talus glacier" in basin east of Silver Basin. Silverton quadrangle, Ouray County, Colorado. 1899. Photo by Spencer and Howe. Published in U.S. Geological Survey Professional paper 67, Plate 10-A. 1909.
thumbnail
Album Caption: "Talus Glacier" in Silver basin, from the west. Shows upper surface and relation to basin floor. Silverton quadrangle, Ouray County, Colorado. 1899. Photo by Spencer and Howe. Published in U.S. Geological Survey Professional paper 67, Plate 12-A. 1909.
thumbnail
Album Caption: "Talus glacier" in basin east of Silver Basin. Looking south along east wall, showing relation to cliff talus. (Height of glacier about 50 feet). Silverton quadrangle, Ouray County, Colorado. 1899. Photo by Spencer and Howe. Published in U.S. Geological Survey Professional paper 67, Plate 11. 1909.