Publisher: publisher not identified / Subject: Copper mines and mining - Yale University Library GeoBlacklight Search Results

Start Over Publisher publisher not identified Subject Copper mines and mining

1. Copper lands of St. Mary's Canal Mineral Land Co. shaded red

1859. 2018-12-18T21:36:54Z. 2023-10-25T16:42:42Z. publisher not identified. English. cartographic image. Public. Michigan, Keweenaw Peninsula, and Keweenaw Peninsula (Mich.).

2. Copper lands of St. Mary's Canal Mineral Land Co. shaded red

1859. 2018-12-18T22:11:12Z. 2023-10-25T16:42:45Z. publisher not identified. English. cartographic image. Public. Michigan, Keweenaw County, and Keweenaw County (Mich.).

3. Lands of the St. Mary's Canal Mineral Land Co. shaded red

1859. 2018-12-18T21:48:20Z. 2023-10-25T16:46:09Z. publisher not identified. English. cartographic image. Public. Michigan, Ontonagon County, and Ontonagon County (Mich.).