Author: Schweinfurth, Stanley P. / Spatial Coverage: Washington County - Yale University Library GeoBlacklight Search Results

Start Over Author Schweinfurth, Stanley P. Spatial Coverage Washington County

1. Geologic map of the Avella quadrangle and part of the Steubenville east quadrangle, Washington County, Pennsylvania [cartographic material]

1976. 2013-08-26T20:16:30Z. 2013-09-04T19:51:57Z. Schweinfurth, Stanley P. U.S. Geological Survey. English. Public. Pennsylvania and Washington County.

2. Geologic map of the California quadrangle, Washington and Fayette Counties, Pennsylvania [cartographic material]

1967. 2012-01-20T18:53:49Z. 2012-03-05T17:35:01Z. Schweinfurth, Stanley P. U.S. Geological Survey. English. Public. Pennsylvania, Fayette County, and Washington County.

3. Geologic map of the west Middletown quadrangle, and part of the Bethany quadrangle, Washington County, Pennsylvania [cartographic material]

1975. 2013-06-14T20:30:56Z. 2013-06-26T19:51:28Z. Schweinfurth, Stanley P. U.S. Geological Survey. English. Public. Pennsylvania and Washington County.