Washington and Greenwich prime meridians. Chart in German provides demographic figures for 1880 by county. Gives length, depth, and sea level of the Great Lakes. Shows railroads, canals, and roads. Inset: Isle Royal. 1 map: 45 x 44 cm.
Please attribute access and use of this digitized map to the Stephen S. Clark Library, University of Michigan Library. https://www.lib.umich.edu/about-us/policies/copyright-policy