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Coal fields of the United States, General introduction.
LIBRA 337.511 C2
Available from offsite location
- Format:
- Book
- Author/Creator:
- Campbell, Marius R. (Marius Robinson), 1858-1940.
- Series:
- U.S. Geological Survey professional paper ; 100-A.
- United States. Geological survey. Professional paper ; 100-A.
- Language:
- English
- Subjects (All):
- Coal--United States.
- Coal.
- United States.
- Physical Description:
- 33 pages.
- Place of Publication:
- Wash. : Govt. pr. off., 1922.
- OCLC:
- 8044196
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