Mining Laws, Federal and State, Mine Rules and Regulations Appended Colorado. Bureau of Mines Published: 1916 Total Pages: 108 Get eBook
State Mining Laws on the Use of Electricity in and about Coal Mines Lee Clyde Ilsley Published: 1920 Total Pages: 54 Get eBook
The United States Mining Laws and Regulations Thereunder United States. Census Office Published: 1991 Total Pages: 764 Get eBook
The United States Mining Laws and Regulations Thereunder, and State and Territorial Mining Laws, to which are Appended Local Mining Rules and Regulations United States Published: 1885 Total Pages: 726 Get eBook
Technical Paper - Bureau of Mines United States. Bureau of Mines Published: 1920 Total Pages: 1862 Get eBook
Some Information on Timbering Bituminous-coal Mines John Joseph Vincent Forbes Published: 1939 Total Pages: 932 Get eBook
Accidents from Falls of Rock Or Ore in Metal Mines Edward H. Denny Published: 1940 Total Pages: 24 Get eBook
