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Coal resources of Colorado

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Coal resources of Colorado

Author / Creator: Spencer, Frank Darwyn, 1904-
Available as: Online; Physical

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Creator: by Frank D. Spencer and Margaret L. Erwin
Format: Books
Language: English
Contributors: Erwin, Margaret L
Publication: Washington, D.C. : U.S. Geological Survey, 1953
Series: Geological Survey circular; 258
Physical Details: 17 pages : tables, maps ; 28 cm
OCLC: ocn953269074, ocm15106280

"January 1, 1953."

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Coal -- Colorado.
Coal reserves -- Colorado.

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Coal resources of Colorado

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