GOLD COIN MINES CO. Georgetown District. Deer Lodge County. Minerals Yearbook 1934. Sta. App. Page 395 - 375, 40, 146. Treated 7,650 tons of gold ore by amalgamation and shipped one car of gold ore to the smelter.
WPA, "Gold Coin" (1934). Minerals Yearbook, All. 616.
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Gold Coin, Georgetown District, Deer Lodge County, gold