Spatial Coverage: Maryland / Year: 1938 - Yale University Library GeoBlacklight Search Results

1. Geologic map of Frederick County : and adjacent parts of Washington and Carroll counties

1938. 2018-04-16T17:53:08Z. 2020-10-13T22:38:22Z. Jonas, Anna I. (Anna Isabel), 1881-1974, author, cartographer. Maryland Geological Survey. English. cartographic image. Public. Maryland, Frederick County, Washington County, Carroll County, Carroll County., Frederick County., and Washington County.

2. Maryland Prince Frederick quadrangle [cartographic material].

1938. 2012-08-22T14:19:27Z. 2013-03-18T22:13:49Z. U.S. Dept. of the Interior, Geological Survey. English. Public. Maryland, Calvert County (Md.), Prince George's County (Md.), Anne Arundel County (Md.), Charles County (Md.), and Saint Mary's County (Md.).

3. Maryland-District of Columbia (Prince George's County) Upper Marlboro quadrangle [cartographic material].

1938. 2012-08-07T14:37:57Z. 2013-03-18T20:16:32Z. U.S. Dept. of the Interior, Geological Survey. English. Public. Maryland and Prince George's County (Md.).

4. Upper Marlboro, Mary-D.C.

1938. 2011-12-12T21:28:51Z. 2022-03-29T20:39:37Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. District of Columbia and Maryland.