Electrical Symbols for Mine Maps, by H. H. Clark H. H. Clark Published: 1912 Total Pages: 11 Get eBook
List of Bureau of Mines Publications and Articles ... with Subject and Author Index United States. Bureau of Mines Published: 1960 Total Pages: 840 Get eBook
List of Publications Issued by the Bureau of Mines, with Subject and Author Index United States. Bureau of Mines Published: 1938 Total Pages: 532 Get eBook