Geological Map of the Sulphur Bank District.

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.

Becker, George F.

1887

1887

United States Geological Survey

1:15 000

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