Permissible Mine Equipment Approved by the Bureau of Mines During 1967-68 F. R. Lee Published: 1970 Total Pages: 34 Get eBook
Permissible Mine Equipment Approved by the Bureau of Mines During 1963-64 Frank R. Lee Published: 1966 Total Pages: 26 Get eBook
Permissible Electric Face Equipment and Other Mine Equipment Approved from January 1969 Through December 1974 F. R. Lee Published: 1977 Total Pages: 96 Get eBook
List of Bureau of Mines Publications and Articles ... with Subject and Author Index United States. Bureau of Mines Published: 1975 Total Pages: 570 Get eBook
Informational Report - Mining Enforcement and Safety Administration United States. Mining Enforcement and Safety Administration Published: 1977 Total Pages: 604 Get eBook
Permissible Mine Equipment Approved by the Bureau of Mines During 1967-68 F. R. Lee Published: 1970 Total Pages: 36 Get eBook
Cumulative Title Index to United States Public Documents, 1789-1976 Daniel W. Lester Published: 1981 Total Pages: 774 Get eBook
