Subject: Copper mines and mining / Year: 1859 / Access: Public - Yale University Library GeoBlacklight Search Results

Start Over Subject Copper mines and mining Year 1859 Access Public

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.).

4. Map of a portion of Point Keweenaw, L.S. : showing the lands &c. of the Pennsylvania & Delaware Mining Co's.

1859. 2018-12-19T19:36:00Z. 2023-10-25T16:45:39Z. publisher not identified,N. Friend Lith. English. cartographic image. Public. Michigan, Keweenaw County, Keweenaw County (Mich.), and Keweenaw County.