Coal resources of Colorado, a progress report, January 1, 1953

January 1, 1953

No abstract available.

Publication Year	1953
Title	Coal resources of Colorado, a progress report, January 1, 1953
DOI	10.3133/cir258
Authors	Frank Spencer, Margaret Erwin
Publication Type	Report
Publication Subtype	USGS Numbered Series
Series Title	Circular
Series Number	258
Index ID	cir258
Record Source	USGS Publications Warehouse

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