	*(1915) Mineral resources of Alaska, report on progress of investigations in 1914--Iron-ore deposits near Nome. Bulletin* Vol. 622 (622i) US Geological Survey doi:10.3133/b622i**	Report (issue)
	groups of claims are held in the iron-bearing district. Three of these the Mogul, Monarch, and Galena...Hematite, galena, pyrolusite, and small quantities of gold also occur as accessories in some of the lodes....approximately 1 Collier, A. J., and others, The gold placers of parts of Seward Peninsula, Alaska : U...of the veinlets and the reported association of gold with the manganese strengthens the possibility that...availability for mining is possible at the present stage .of development. PLACER MINING IN SEWARD PENINSULA
	*Lindgren, Waldemar, Ransome, Frederick Leslie (1906) Geology and gold deposits of the Cripple Creek district, Colorado. Professional Paper* 54. US Geological Survey doi:10.3133/pp54**	Report (issue)
	"\VALCOTT, DIRECTOR GEO LOGY AND GOLD DEPOSITS OF THE CRIPPLE CREEK DISTRICT, COLORADO BY \V ALDEl\;IAR... . . . . . . . First geological survey of the district .............................. _• . . . . . ..................... Geological structure of the district ............... _................... __ .. _...._____________ ........ . 100 Petrology of the district ______________ . _______________________________________________...___ _ 113 Chapter IV. -General mineralogy of the district . _______________ .... ____ .. ______________
	*Burrows, A. G. (1918) Matachewan Gold Area. Bulletin* 34. Ontario Bureau of Mines**	Report (issue)
	34 OF THE Ontario Bureau of Mines MATACHEWAN GOLD AREA By A. G. BURROWS Accompanied by a geologically...submit to you herewith a report on the Matachewan Gold Area, by Mr. A. G. Burrows, Assistant Provincial...field at as early a date as possible. The Matachewan Gold Area is so-called from its proximity to the Hudson's...Company post of that name on the Montreal river. Gold was found in the township of Powell in the autumn...location and the number and widespread distribution of gold occurrences in the pre-Cambrian rocks of northern
	*Ransome, Frederick Leslie (1902) The Ore Deposits of the Rico Mountains, Colorado. US Geological Survey, Washington, D. C.*	Book
	i I 3 LIBRARY J ()l" T" E UNIVERSITY OF CALIFORNIA. (3r! FT L) 1: EM Jewish)” _....9%939 ‘ Cid/$5......................................... . . Free gold ................................................... . . . . . . . . . . . _ . _ . Future of the district . _ . . . . . . . . _ . . . . . . . . . . . .... . . . . . . . . . . . . _ _ .. Mines of Newman Hill and Dolores Mountain . _ . . . . . _ . . . _ . ...descriptions of individual mines—Continued. Mines of NeWman Hill and Dolores Mountain—Continued. Lexington tunnel

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Gold from Cooper claim, Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA

Gold from
Cooper claim, Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA