Publisher: U.S. Geological Survey / Subject: Geology / Spatial Coverage: Maryland - Yale University Library GeoBlacklight Search Results

Start Over Publisher U.S. Geological Survey Subject Geology Spatial Coverage Maryland

1. Fredericksburg folio, Virginia-Maryland

1894. 2013-03-13T13:49:17Z. 2013-03-14T15:01:35Z. Darton, Nelson Horatio, 1865-1948. U.S. Geological Survey. English. Public. Virginia, Maryland, and Charles County.

2. Geologic observations along a pipeline trench in Frederick County, Maryland [cartographic material]

1984. 2023-09-01T16:34:45Z. 2023-09-02T03:02:58Z. Davies, William Edward, 1917-. U.S. Geological Survey. English. cartographic image. Public. Maryland, Frederick County, and Frederick County.

3. Harpers Ferry folio, Virginia-Maryland-West Virginia

1894. 2013-03-13T13:44:14Z. 2013-03-14T14:55:49Z. Keith, Arthur. U.S. Geological Survey. English. Public. Virginia, West Virginia, and Maryland.

4. Pawpaw-Hancock folio, Maryland-West Virginia-Pennsylvania

1912. 2013-03-14T18:29:29Z. 2020-10-13T19:57:45Z. Stose, George Willis, 1869-1960. U.S. Geological Survey. English. Public. Maryland, Pennsylvania, and West Virginia.