Geological Survey Bulletin, Issue 1139

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U.S. Department of the Interior, Geological Survey; Washington, D.C., 1961 - Geology
 

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Page 346 - Copper deposits of the Latouche and Knight Island districts, Prince William Sound, by BL Johnson. In Bulletin 662, 1917, pp. 193-220. The Nelchina-Susitna region, by Theodore Chapin.
Page 346 - Tolovana district, by AH Brooks. In Bulletin 642, 1916, pp. 201-209. Exploration in the Cosna-Nowitna region, by HM Eakin. In Bulletin 642, 1916, pp.
Page 343 - Bulletin 417, 1910, 64 pp. *Placer mining In the Yukon-Tanana region, by CE Ellsworth. In Bulletin 442, 1910, pp. 230-245. 40 cents. •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.
Page 1 - Island is recognized by the US Geological Survey, the US Bureau of Mines and the US Forest Service, as being a highly mineralized area.

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