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Pennsylvania caves / by Ralph W. Stone.
LIBRA GB605.P4 S7
Available from offsite location
- Format:
- Book
- Author/Creator:
- Stone, Ralph W. (Ralph Walter), 1876-1964.
- Series:
- Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ; G3.
- Pennsylvania. Geological survey (4th, 1919- ) Bulletin G3
- Language:
- English
- Subjects (All):
- Caves.
- Physical Description:
- 63 pages including illustrations, maps. ; 23 cm.
- Place of Publication:
- Harrisburg : Department of internal affairs, Topographic and geologic survey, 1930.
- Notes:
- Bibliographical foot-notes.
- OCLC:
- 3791430
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