REFINE
Browse All : Geology by Hoffmann, J.D. of Lake County (Calif.)
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Author
Becker, George F.
Full Title
Geological Map of the Sulphur Bank District. U.S. Geological Survey. Monograph XIII, Atlas Sheet IV. S.H. Bodfish 1882, J.D. Hoffman 1884, Topographers. Giles Litho. & Liberty Printing Co. Geo. F. Becker, Geologist in charge.
List No
4580.002
Note
Shows in color three classes of rock. Relief shown by 20-foot contour lines. Shows mines, streams, and settlements.
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