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Ridge near Poison Lake. Converse County, Wyoming. 1922.


Date Taken


Ridge near Poison Lake, south of Douglas, at the right, massive conglomerate correlated with the lower sandstone of the Dakota group at Bellvue, Colorado; overlain by the variegated lower shale in the smooth slope to the left of the massive layer; the middle sandstone inconspicuously exposed, forming the highest point; the middle shale still farther to the left; and the upper sandstone forming the slope to the left of that. Converse County, Wyoming. 1922. Plate 30-A in U.S. Geological Surrvey. Professional paper 149. 1927. Plate 4-B in U.S. Geological Survey. Bulletin 751. 1925.


Data Owner :
U.S. Geological Survey
Photographer :
Lee, Willis Thomas

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Type Scheme Key
name photoLibrary lwt01916
number photoLibrary 21445
batch photoLibrary btch268
number_in_book photoLibrary 1916

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