Estimate of known recoverable reserves of coking coal in Armstrong County, Pa. /
by James J. Dowd ... [et al.

Description

Related Names

Dowd, James J.
United States. Bureau of Mines.

Language(s)

English

Published

[Washington, DC] : U.S. Dept. of the Interior, Bureau of Mines, 1951.

Subjects

Coal > Coal / Pennsylvania > Coal / Pennsylvania / Armstrong County.

Physical Description

vi, 16 p. : ill., maps ; 27 cm.

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