Sierra Buttes, in the Downieville quadrangle, a part of the Cretaceous divide of the Sierra Nevada. Sierra County, California. 1893.
Dates
Date Taken
1893
Summary
Sierra Buttes, in the Downieville quadrangle, a part of the Cretaceous divide of the Sierra Nevada, viewed from the south. Sierra County, California. 1893. Plate 18-A in U.S. Geological Survey. Professional paper 73. 1911.
Summary
Sierra Buttes, in the Downieville quadrangle, a part of the Cretaceous divide of the Sierra Nevada, viewed from the south. Sierra County, California. 1893. Plate 18-A in U.S. Geological Survey. Professional paper 73. 1911.
This USGS product is considered to be in the U.S. public domain. For further information on the USGS Information Policies and Instructions, refer to the Copyrights and Credits section on this web page: http://www.usgs.gov/laws/info_policies.html