The Caves of western Pennsylvania
By: edited by William B. White ; compiled by members of the Mid-Appalachian Region of the National Speleological Society.
Contributors: White, William B. 1934-; National Speleological Society. Mid-Appalachian Region.
Series: General geology report ;; 67
Publisher: Pennsylvania Geological Survey
Published: 1976
Place of publication: Harrisburg
Language: eng
Number of pages: 97
Subjects: Caves -- Pennsylvania.
Notes: Includes bibliographies.