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A syllabus of Pennsylvania geology and mineral resources by George H. Ashley
Historical Society of Pennsylvania - Closed Stacks Vza.25
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- Format:
- Book
- Author/Creator:
- Ashley, Geo. H. (George Hall), 1866-1951
- Series:
- General Geology report ; no. G1
- Language:
- English
- Subjects (All):
- Geology--Pennsylvania.
- Geology.
- Mines and mineral resources--Pennsylvania.
- Mines and mineral resources.
- Geology--Pennsylvania--Bibliography.
- Physical Description:
- 160 p. : ill., maps, tables, II plates (folded col. map, folded table) ; 23 cm.
- Place of Publication:
- Harrisburg : Dept. of internal affairs, Topographic and geologic survey, 1931.
- Notes:
- At head of title: Pennsylvania geological survey, fourth series.
- "Publications of the present [Pennsylvania] Geological survey": p. 147-150.
- "Publications of the second Geological survey": p. 152-154.
- "List of U. S. Geological survey publications on Pennsylvania": p. 155-158.
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