Subject: Mines and mineral resources / Year: 1890 - Yale University Library GeoBlacklight Search Results

1. Geological map of the iron regions of Minnesota

1890. 2002-06-01T04:00:00Z. 2011-03-08T22:41:53Z. Winchell, N. H. (Newton Horace), 1839-1914. s.n.], Northwestern Litho. & Pub. Co.). English. Public. Minnesota.

2. Geological map of the iron regions of Minnesota [cartographic material]

1890. 2018-04-20T18:35:45Z. 2018-09-05T19:35:37Z. Winchell, N. H. (Newton Horace), 1839-1914. [publisher not identified], Northwestern Litho. & Pub. Co.). English. cartographic image. Public. Minnesota and Minnesota.

3. Map of the gem and gem extension mines : Idaho Springs, Colorado

1890. 2002-07-18T14:55:27Z. 2020-08-21T16:10:56Z. s.n. English. Public. Colorado and Idaho Springs.

4. Map of the southeastern additions to the Butte townsite, Silver Bow County, Montana

1890. 2017-09-01T17:17:18Z. 2018-05-30T15:27:41Z. Baker & Harper, cartographer. Baker & Harper, civil engineers,H.B. Stranahan & co., map engravers, & publishers. English. cartographic image. Public. Montana and Silver Bow County.

5. Map of the western additions to the Butte townsite, Silver Bow County, Montana

1890. 2017-09-01T17:07:31Z. 2018-05-30T15:39:52Z. Baker & Harper, cartographer. Baker & Harper, civil engineers,H.B. Stranahan & co., map engravers, & publishers. English. cartographic image. Public. Montana and Silver Bow County.