Brush dam on Spring Creek, 1 mile below North Columbia. Nevada County, California. no date.
Summary
Brush dam on Spring Creek, 1 mile below North Columbia. This dam is a few rods above the earth darn represented in no. 3391. Nevada County, California. no date.
Summary
Brush dam on Spring Creek, 1 mile below North Columbia. This dam is a few rods above the earth darn represented in no. 3391. Nevada County, California. no date.
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Available in the U.S. Geological Survey Denver Library Photographic Collection, Gilbert, G.K. Collection.
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