 | United States. Bureau of Mines - 1915 - 96 lapas
...Chemical reactions at very low pressures. Jour. Am. Chem. Soc., vol. 35, 1913, pp. 931-945. LEE, WT Geology of the coal fields of Grand Mesa and the West Elk Mountains, Colo. US Geol. Survey Bull. 510, 1912, 237 pp. LEWES, VB The carbonization of coal ; a scientific review... | |
 | 1912 - 682 lapas
...Iron-Ore. Deposits of the Eagle Mountains, Southern Call3 e 1 8,438 7,438 7,919 2,100.00 2,800.00 1,446.00 Bulletin No. 510— Geology of the Coal Fields of Grand Mesa and the West No. 15. — Statement of contracts (informal) made for lithographing and engraving during the fiscal... | |
 | 1912 - 660 lapas
...Ma^ka 14 18 Bulletin No. 503— Iron-Ore Deposits of the Eagle Mountains, Southern Cali25.00 Bnlletln No. 510 — Geology of the Coal Fields of Grand Mesa and the West 40 .11 30.00 63.00 Do CONGRESS. » Yearbook, Department of Agriculture, 1909 second edition (H. Doc.... | |
 | Colorado Geological Survey - 1914 - 506 lapas
...Mexico. Geol. Soc. Am., Bull., vol. 20, pp. 357-368, Illust., 1909. Reference to Colorado Luramie. 13. Geology of the coal fields of Grand Mesa and the West Elk Mountains. US Geol. Surv., Bull. 510, 237 pp., maps, 1912. 14. Stratigraphy of the coal fields of northern central... | |
 | Colorado Geological Survey - 1914 - 504 lapas
...Mexico. Geol. Soc. Am., Bull., vol. 20, pp. 357-368, Illust., 1909. Reference to Colorado Laramie. 13. Geology of the coal fields of Grand Mesa and the West Elk Mountains. US Gool. Surv., Bull. 510, 237 pp., maps, 1912. 14. Stratigraphy of the coal fields of northern central... | |
 | 1914 - 1078 lapas
...Onondaga Fauna of the Allegheny Kegion .................. . No. 509. MLneraloKical Notes, Series 2. . No. 510. Geology of the Coal Fields of Grand Mesa and the \\est Elk Mountains, Colo ................... . No. 511. Alunite, a Newly Discovered Deposit near Marysvale,... | |
 | 1915 - 886 lapas
...United States No. 508. The Onondaga Fauna of the Allegheny Region No. 509. Mineralogieal Notes, Series 2 No. 510. Geology of the Coal Fields of Grand Mesa and the West Elk Mountains, Colorado No. 511. Alunlte, a Newly Discovered Deposit near Marysvale, Utah No. 512. Potash-bearing... | |
 | 1926 - 128 lapas
...Southern Rocky Mountains. Smithsonian Miscellaneous Collections, Vol. 69, pt. 4, 41 pis., 1918. 345. Geology of the Coal Fields of Grand, Mesa and the West Elk Mountains. US Geol. Surv., Bull. 510, 237 pp., maps. 1912. 346. The Grand Mesa Coal Field, Colorado. US Geol.... | |
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Geology of the coal fields of Grand Mesa and the West Elk Mountains. 