Geological map of the United States
Blake, William P. (William Phipps), 1826-1910.
1 map : col. ; 55 x 85 cm "Accompanying the report of Rossiter W. Raymond, United States Commissioner of Mining Statistics." The Base is the Military Map of the United States by permission of the Chief Engineer.
University of Michigan
This map is in the public domain. Please attribute access and use of this digitized map to the Stephen S. Clark Library, University of Michigan Library.
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