View up Evans Gulch, showing ditch in ground moraine. Lake County, Colorado. 1913.
Dates
Date Taken
1913
Summary
View up Evans Gulch, showing ditch in ground moraine. Lake County, Colorado. 1913. Published as plate 9-B in U.S. Geological Survey. Professional paper 148. 1927.
Summary
View up Evans Gulch, showing ditch in ground moraine. Lake County, Colorado. 1913. Published as plate 9-B in U.S. Geological Survey. Professional paper 148. 1927.
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