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Flood-Prevention Projects at Pennsylvania Anthracite Mines: A Preliminary Study (open access)

Flood-Prevention Projects at Pennsylvania Anthracite Mines: A Preliminary Study

Report issued by the Bureau of Mines over flood-prevention methods at Pennsylvania anthracite mines. The flood-prevention projects are discussed. This report includes tables, maps, photographs, and illustrations.
Date: March 1946
Creator: Ash, S. H. & Westfield, James
System: The UNT Digital Library
Washing Characteristics of the Pittsburgh Coal in a High-Sulfur Area in Greene County, Pennsylvania (open access)

Washing Characteristics of the Pittsburgh Coal in a High-Sulfur Area in Greene County, Pennsylvania

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.
Date: 1946
Creator: Fraser, Thomas & Crentz, William L.
System: The UNT Digital Library