Spatial Coverage: Houghton County - Yale University Library GeoBlacklight Search Results

Start Over Spatial Coverage Houghton County

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. Bedrock geology of the Ahmeek quadrangle, Michigan [cartographic material]

1953. 2011-11-29T20:53:06Z. 2012-03-05T17:16:43Z. White, Walter S. (Walter Stanley), 1915-. U.S. Geological Survey. English. Public. Michigan, Keweenaw County, and Houghton County.

3. Geological map of a district, E. & W. of the Ontonagon

1849. 2013-09-03T18:43:41Z. 2013-09-03T20:54:40Z. Hubbard, Bela, 1814-1896 and Higgins, Sylvester W. E. Weber. English. Public. Upper Peninsula (Mich.), Michigan, Ontonagon County, and Houghton County.

4. Map of property of the Globe Copper Company and mines in the Portage Lake District

1870. 2011-02-08T18:57:34Z. 2019-03-15T17:31:07Z. J.O. Seymour & Co., cartographer. J.O. Seymour & Co. English. Public. Houghton County (Mich.), Michigan, and Houghton County.