Author: Haley, Boyd Raymond, 1922- / Access: Public - Yale University Library GeoBlacklight Search Results

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1. Geologic map of Arkansas [cartographic material]

1993. 2002-06-01T04:00:00Z. 2018-05-22T03:01:31Z. Haley, Boyd Raymond, 1922-. The Commission. English. cartographic image. Public. Arkansas, U.S., and Arkansas.

2. Geology of anthracite in the eastern part of the Ashland quadrangle, Pennsylvania

1954. 2018-06-21T19:48:45Z. 2018-06-21T19:48:45Z. Haley, Boyd Raymond, 1922-. Dept. of the Interior, U.S. Geological Survey. English. cartographic image. Public. Pennsylvania, Columbia County, Schuylkill County, Columbia County., and Schuylkill County.

3. Geology of anthracite in the western part of the Ashland Quadrangle, Pennsylvania

1953. 2018-06-21T19:58:36Z. 2018-06-21T19:58:36Z. Haley, Boyd Raymond, 1922-. Dept. of the Interior, U.S. Geological Survey. English. cartographic image. Public. Pennsylvania, Columbia County, Schuylkill County, Columbia County., and Schuylkill County.