Publisher Name: U. S. Government Printing Office
Place of Publication: [Washington D.C.]
Technical paper issued by the Bureau of Mines over characteristics of Pittsburgh-seam coal in Greene County, Pennsylvania. The characteristics and locations of the coal are presented and discussed. This paper includes tables, maps, and illustrations.
v, 85 p. : ill., maps ; 24 cm.
|Keyword(s):||coal mining | coking coal|
|Alternate Title:||Washing Characteristics of the Pittsburgh Coal in a High-Sulfur Area in Greene County, Pa|
|Series Title:||United States Bureau of Mines Reports|
|Added Title:||United States Bureau of Mines Technical Paper 689|
|Series Title:||Technical paper (United States. Bureau of Mines) ; 689|
|Added Title:||Technical paper: United States Bureau of Mines, 689|
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