1. Geological map of the Lake Superior land district in the state of Michigan [cartographic material]
1847. 2018-03-02T17:37:29Z. 2018-09-05T20:41:06Z. Foster, J. W. (John Wells), 1815-1873, cartographer. J. Ackerman, lithr. English. cartographic image. Public. Superior, Lake, Region, Superior (Lake, Region), Michigan, Lake Superior Region., and Michigan.
