Publisher: Geological Survey / Spatial Coverage: Washington County - Yale University Library GeoBlacklight Search Results

Start Over Publisher Geological Survey Spatial Coverage Washington County

1. Geologic map of the Hackett quadrangle, Washington County, Pennsylvania [cartographic material]

1967. 2012-01-19T20:12:15Z. 2012-03-05T17:34:46Z. Kent, Bion H. (Bion Huntley), 1925-. Geological Survey. English. Public. Pennsylvania 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. Geologic map of the Midway quadrangle, Washington County, Southwestern Pennsylvania [cartographic material]

1973. 2012-04-03T14:27:30Z. 2012-05-03T15:36:10Z. Roen, John B. Geological Survey. English. Public. Pennsylvania and Washington County.

4. Geologic map of the Prosperity quadrangle, Southwestern Pennsylvania [cartographic material]

1972. 2012-03-26T13:55:58Z. 2012-05-03T15:31:54Z. Kent, Bion H. (Bion Huntley), 1925-. Geological Survey. English. Public. Pennsylvania, Washington County, and Greene County.