Quaternary terraces in valley of East Plum Creek at Castle Rock. Douglas County, Colorado. 1913.
Dates
Date Taken
1913
Summary
Quaternary terraces in valley of East Plum Creek at Castle Rock, lower terrace in foreground and stream at right: higher terrace at left. Castle Rock in background. Douglas County, Colorado 1913. Plate 20 in U.S. Geological Survey. Folio 198. 1915.
Summary
Quaternary terraces in valley of East Plum Creek at Castle Rock, lower terrace in foreground and stream at right: higher terrace at left. Castle Rock in background. Douglas County, Colorado 1913. Plate 20 in U.S. Geological Survey. Folio 198. 1915.
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