Spatial Coverage: Michigan / Year: 1980 - Yale University Library GeoBlacklight Search Results

Start Over Spatial Coverage Michigan Year 1980

1. Bedrock geologic map of the Kenton-Perch Lake area, northern Michigan [cartographic material]

1980. 2015-06-29T13:57:17Z. 2015-07-14T22:10:06Z. Cannon, William F. U.S. Geological Survey. English. cartographic image. Public. Michigan, Baraga County, Gogebic County, Houghton County, Iron County, Ontonagon County, and U.S.

2. Iron Mountain, Michigan ; Wisconsin, 1954

1980. 2012-02-22T19:29:44Z. 2015-10-21T15:30:42Z. United States. Defense Mapping Agency. Topographic Center. Interior--Geological Survey. English. Public. Michigan and Wisconsin.