Review of State Mine Inspector's Reports as They Relate to Accidents from Falls of Roof (open access)

Review of State Mine Inspector's Reports as They Relate to Accidents from Falls of Roof

Report issued by the U.S. Bureau of Mines over state mine inspection reports from 19 U.S. states. The information in the reports includes details of accidents, locations that specific accidents occurred, and proposed remedies for prevention of future accidents. This report includes tables.
Date: April 1929
Creator: Paul, James Washington
System: The UNT Digital Library
Methods and Costs of Mining Lignite in North Dakota (open access)

Methods and Costs of Mining Lignite in North Dakota

Report issued by the U.S. Bureau of Mines discussing lignite mining of North Dakota. As stated in the introduction, "the report describes mining and preparation methods in the North Dakota lignite-producing area" (p. 2). This report includes tables, maps, illustrations, and photographs.
Date: 1959
Creator: Van Sant, Joel N. & Ellman, R. C.
System: The UNT Digital Library