Coal-mine Fatalities in the United States, 1927 William Waugh Adams Published: 1928 Total Pages: 130 Get eBook
Report of the State Geologist California. Division of Mines and Geology Published: 1926 Total Pages: 1166 Get eBook
Tabulated Analyses of Representative Crude Petroleums of the United States Nicholas Arthur Clarke Smith Published: 1928 Total Pages: 870 Get eBook
Index of Bureau of Mines Papers Published in the Technical Press, July 1, 1910 to December 31, 1930: Subject index United States. Bureau of Mines Published: 1931 Total Pages: 536 Get eBook
Chapter of Report ... of the State Mineralogist Covering Mining in California and the Activities of the State Mining Bureau California State Mining Bureau Published: 1927 Total Pages: 554 Get eBook
