Current sculpture in old river bed, Sicard Flat. The rock is porphyrite in situ.Yuba County, California. 1908.
Dates
Date Taken
1908
Summary
Current sculpture in old river bed, Sicard Flat. The rock is porphyrite in situ. After sculpture it was buried by the auriferous gravels (Pliocene), and was recently uncovered by hydraulic mining. The view looks downstream. Smartsville quadrangle, Yuba County, California. 1908.
Summary
Current sculpture in old river bed, Sicard Flat. The rock is porphyrite in situ. After sculpture it was buried by the auriferous gravels (Pliocene), and was recently uncovered by hydraulic mining. The view looks downstream. Smartsville quadrangle, Yuba County, California. 1908.
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