Subject: Geology / Year: 1911 - Yale University Library GeoBlacklight Search Results

1. Burgettstown-Carnegie folio, Pennsylvania

1911. 2013-03-14T18:13:26Z. 2021-09-22T17:59:06Z. Shaw, E. W. (Eugene Wesley), 1881-1935. The Survey. English. Public. Pennsylvania, Allegheny County, Beaver County, and Washington County.

2. Foxburg-Clarion folio, Pennsylvania

1911. 2013-03-14T18:16:03Z. 2013-03-14T18:16:03Z. Shaw, E. W. (Eugene Wesley), 1881-1935. The Survey. English. Public. Pennsylvania, Armstrong County, Butler County, Clarion County, and Venango County.

3. Geologische Karte der Schweiz 1:500 000

1911. 2018-10-19T15:19:47Z. 2018-10-19T15:23:39Z. Schweiz. geologische Commission. German. cartographic image. Public. Switzerland and Switzerland.

4. Map of Wisconsin showing geology and roads

1911. 2018-05-02T17:42:16Z. 2018-05-02T17:42:16Z. Hotchkiss, William Otis, 1878-1954. Wisconsin Geological and Natural History Survey, A. Hoen & Co.). English. cartographic image. Public. Wisconsin and Wisconsin.

5. Sewickley folio, Pennsylvania

1911. 2013-03-14T18:10:52Z. 2013-03-14T18:10:52Z. Munn, M. J. (Malcolm John), 1874-1949. U.S. Geological Survey. English. Public. Pennsylvania, Allegheny County, Beaver County, and Butler County.