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3 Matching Results
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National Motor-Gasoline Survey: Summer 1955
Report issued by the U.S. Bureau of Mines discussing surveys conducted on the motor gasoline sold during the summer of 1955. The amount, location, and price of gasoline sold during this time are presented. This report includes tables, illustrations, and a map.
Date:
March 1956
Creator:
Blade, O. C.
System:
The UNT Digital Library
Reconnaissance of Metal Mining in the San Juan Region: Ouray, San Juan, and San Miguel Counties, Colorado
Report issued by the U.S. Bureau of Mines discussing metal mines in Colorado. As stated in the summary, "this paper describes the mineral deposits and discusses mining and milling methods and related operating conditions in an important gold, silver, lead, and zinc producing area in Ouray, San Juan, and San Miguel Counties, Colo., embracing 250 square miles" (p. 5). This report includes tables, maps, and illustrations.
Date:
March 1950
Creator:
King, William H. & Allsman, Paul T.
System:
The UNT Digital Library
Fuel-Burning Equipment Dimensions Required by Smoke-Abatement Ordinances
Report issued by the U.S. Bureau of Mines discussing smoke prevention from fuel-burning equipment. Fuel-burning equipment plans and requirements are presented. This report includes tables, and illustrations.
Date:
March 1950
Creator:
Barkley, J. F. & Morgan, R. E.
System:
The UNT Digital Library