Spatial Coverage: Washington County / Year: 1969 - Yale University Library GeoBlacklight Search Results

Start Over Spatial Coverage Washington County Year 1969

1. Geologic map of part of the Carmichaels quadrangle, southwestern Pennsylvania [cartographic material]

1969. 2012-10-15T15:18:29Z. 2013-03-18T22:23:21Z. Kent, Bion H. (Bion Huntley), 1925-. The Survey. English. Public. Pennsylvania, Greene County, and Washington County.

2. Geologic map of the Mather quadrangle, Southwestern Pennsylvania

1969. 2012-02-28T16:03:29Z. 2012-02-28T16:03:29Z. Kent, Bion H. (Bion Huntley), 1925-. Geological Survey. English. Public. Pennsylvania, Greene County, and Washington County.

3. Mineral resources map of Washington County, Alabama

1969. 2009-12-16T14:29:52Z. 2012-02-14T22:35:03Z. Szabo, Michael W. Geological Survey of Alabama. English. Public. Alabama, Washington County, and Washington County (Ala.).