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Clay and shale resources in Pennsylvania / by Henry Leighton.
- Format:
- Book
- Author/Creator:
- Leighton, Henry, 1884-
- Series:
- Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ; M23.
- Bulletin ; M23
- Language:
- English
- Subjects (All):
- Clay--Pennsylvania.
- Clay.
- Shale.
- Mines and mineral resources--Pennsylvania.
- Mines and mineral resources.
- Pennsylvania.
- Physical Description:
- vi, 245 pages including 1 illustrations, tables. : maps (1 folded) ; 24 cm.
- Place of Publication:
- Harrisburg, Pa. : Department of Internal Affairs, Topographic and Geologic Survey, 1941.
- Notes:
- Includes bibliographies.
- OCLC:
- 1889975
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