The Koyukuk-Chandalar Region, Alaska, Ausgaben 532-535U.S. Government Printing Office, 1913 - 119 Seiten |
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Häufige Begriffe und Wortgruppen
15 cents 50 cents A. H. Brooks Alaska Range Anvil Creek basin bedrock beds bench bowlders Bulletin 379 Bulletin 442 Bulletin 520 Cache Creek canyon Chandalar channel claim clay coal-bearing coarse coastal plain Coldfoot Dexter Creek dikes east Endicott Mountains Eocene erosion F. H. Moffit feet flows G. C. Martin geologic glacial glaciers gold placers gold-bearing gravels Grand Central granite gravel deposits gravels graywacke greenstone Gulch hills intrusive Kahiltna Kigluaik group Kigluaik Mountains Koyukuk River L. M. Prindle Lake limestone Linda Creek lower Middle Fork mineral resources mouth Myrtle Creek Nome group Nome River Nugget P. S. Smith pay streak placer gold Placer mining quadrangle quartz Rampart reconnaissance sand schist sediments Seward Peninsula silts Slate Creek slates and graywackes slopes Snake River surface Survey Susitna thickness third beach topographic tributary U. S. Geol upper Water supply Yentna River Yukon Yukon-Tanana region
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Seite vii - Surface water supply of Seward Peninsula, Alaska, by FF Henshaw and GL Parker, with a sketch of the geography and geology by PS Smith and a description of methods of placer mining by AH Brooks; including topographic reconnaissance map.
Seite vii - Mining in Seward Peninsula, by FF Henshaw. In Bulletin 442, 1910, pp. 353-371.
Seite ii - Bulletin 480, 1911, pp. 103-111. The Eagle River region, southeastern Alaska, by Adolph Knopf. Bulletin 502, 1912, 61 pp. The Sitka mining district Alaska, by Adolph Knopf. Bulletin 504, 1912, 32 pp. The earthquakes at Yakutat Bay, Alaska, in September, 1899, by RS Tarr and Lawrence Martin, with a preface by GK Gilbert.
Seite iv - YUKON BASIN. *The coal resources of the Yukon, Alaska, by AJ Collier. Bulletin 218, 1903, 71 pp. 15 cents. *The gold placers of the Fortymile, Birch Creek, and Fairbanks regions, Alaska, by LM Prindle.
Seite v - Placer mining in the Yukon-Tanana region, by CE Ellsworth. In Bulletin 442, 1910, pp. 230-245. Occurrence of wolframite and cassiterite in the gold placers of Deadwood Creek, Birch Creek district, by BL Johnson. In Bulletin 442, 1910, pp. 246-250.
Seite vi - Bulletin 328, 1908, 343 pp. *Investigation of the mineral deposits of Seward Peninsula, by PS Smith. In Bulletin 345, 1908, pp. 206-250. 45 cents. Geology of the Seward Peninsula tin deposits, by Adolph Knopf.
Seite vi - Geology and mineral resources of Iron Creek, by PS Smith. In Bulletin 314, 1907, pp. 157-163. The gold placers of parts of Seward Peninsula, Alaska, including the Nome, Council, Kougarok, Port Clarence, and Goodhope precincts, by AJ Collier, FL Hess, PS Smith, and AH Brooks. Bulletin 328, 1908, 343 pp. *Investigation of the mineral deposits of Seward Peninsula, by PS Smith.
Seite v - Bulletin 520, 1912, pp. 211-218. 50 cents. *Placer mining in the Fairbanks and Circle districts, by CE Ellsworth. In Bulletin 520, 1912, pp. 240-245. 50 cents. *Gold placers between Woodchopper and Fourth of July creeks, upper Yukon River, by LM Prindle and JB Mertie, jr.
Seite vi - Bulletin 284, 1906,pp. 132-141. The Kougarok region, by AH Brooks. In Bulletin 314, 1907, pp. 164-181. *Water supply of Nome region, Seward Peninsula, Alaska, 1906, by JC Hoyt and FF Henshaw.
Seite 120 - Survey, from whom th«y can be obtained, free of charge (except classes 2, 7, and 8), on application. 2. A certain number are delivered to Senators and Representatives in Congress for distribution. 3. Other copies are deposited with the Superintendent of Documents Washington, 1).