Geological map of the United States : compiled for the 9th census by C.H. Hitchcock and W.P. Blake.

Notes:
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.; 1 map : col. 55 x 85 c
Data Provider:
University of Michigan. Libraries
Collection:
UM Clark Library Maps
Subject Topic:
Geology United States Maps.
Language:
eng
Rights:
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. and https://www.lib.umich.edu/about-us/policies/copyright-policy
URL:
http://name.umdl.umich.edu/IC-CLARK1IC-X-000932313%5D39015091195209