Estimate of Known Recoverable Reserves of Coking Coal in Armstrong County, Pennsylvania. (open access)

Estimate of Known Recoverable Reserves of Coking Coal in Armstrong County, Pennsylvania.

Report issued by the U.S. Bureau of Mines on the estimates of known reserves of coking coal deposits in Armstrong County, Pennsylvania. The properties of coal and coal blends from the area are presented. The report includes tables and maps.
Date: July 1951
Creator: Dowd, James J.; Turnbull, Louis A.; Toenges, Albert L.; Abernethy, R. F. & Reynolds, D. A.
System: The UNT Digital Library
National Motor-Gasoline Survey: Winter 1950-51 (open access)

National Motor-Gasoline Survey: Winter 1950-51

Report issued by the U.S. Bureau of Mines on the motor fuel sold in the U.S. during the winter of 1950-1951. Analysis of properties and trend characteristics of the fuel samples are presented. This report includes tables, graphs, and a map.
Date: July 1951
Creator: Blade, O. C.
System: The UNT Digital Library
Petroleum Refineries, Including Cracking Plants, in the United States, January 1, 1951 (open access)

Petroleum Refineries, Including Cracking Plants, in the United States, January 1, 1951

Report issued by the U.S. Bureau of Mines discussing the petroleum refineries in the United States during 1951. Locations and crude-oil capacities of the refineries are presented. This report includes tables, and a map.
Date: July 1951
Creator: Kirby, J. G.
System: The UNT Digital Library