Search Results

1

Bedrock geologic map, coal-resource maps, and digital datasets of part of the Windber quadrangle, Somerset county, Pennsylvania /

Bedrock geologic map, coal-resource maps, and digital datasets of part of the Windber quadrangle, Somerset county, Pennsylvania /

by Shaulis, James R.
Published 2007

Government Document Book

2

Bedrock geologic map, coal-resource maps, and digital datasets of the Kersey quadrangle, Elk and Clearfield counties, Pennsylvania /

Bedrock geologic map, coal-resource maps, and digital datasets of the Kersey quadrangle, Elk and Clearfield counties, Pennsylvania /

by Dodge, Clifford H.
Published 2005

Government Document Book

3

Earthquake catalog and epicenter map of Pennsylvania /

Earthquake catalog and epicenter map of Pennsylvania /

by Faill, Rodger T.
Published 2004

Government Document Book

4

Bedrock geologic map, coal-resource maps, and digital datasets of the Brandy Camp quadrangle, Elk, Jefferson, and Clearfield counties, Pennsylvania /

Bedrock geologic map, coal-resource maps, and digital datasets of the Brandy Camp quadrangle, Elk, Jefferson, and Clearfield counties, Pennsylvania /

by Dodge, Clifford H.
Published 2004

Government Document Book

5

The geology of Lycoming and Sullivan counties /

The geology of Lycoming and Sullivan counties /

by Sherwood, Andrew, 1848-1933
Published 1880

Government Document Book

6

The geology of Lancaster County /

The geology of Lancaster County /

by Frazer, Persifor, 1844-1909
Published 1880

Government Document Book

7

The geology of Pennsylvania /

The geology of Pennsylvania /

Published 1999

Government Document Book

8

Report of progress in the Venango county district /

Report of progress in the Venango county district /

by Carll, John F. (John Franklin), 1828-1904
Published 1875

Government Document Book