Geology and mineral resources of the Washingtonville and Millville quadrangles : Montour, Columbia, and Northumberland counties, Pennsylvania /
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Harrisburg, Pa. :
Commonwealth of Pennsylvania, Dept. of Environmental Resources, Office of Parks and Forestry, Bureau of Topographic and Geologic Survey,
1993.
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| Series: | Atlas (Pennsylvania. Bureau of Topographic and Geologic Survey) ;
no. 154cd. |
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| Item Description: | Pennsylvania Geological Survey, Fourth Series. "DER #508-3/90."--Back cover. Folded maps inserted in pocket. |
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| Physical Description: | vii, 51 pages : illustrations, maps ; 26 cm. + + 2 folded color plates. |
| Bibliography: | Includes bibliographical references (pages 49-51). |