EULA (HOMESTAKE) PROPERTY Helena District (Spring Hill). Lewis & Clark County. Minerals Yearbook 1935. Sta. App. Page 168. Ore and old tailings were treated by amalgamation and a little ore was shipped to smelter. (Gold, silver, copper, lead and zinc sec.).
WPA, "Eula" (1935). Minerals Yearbook, All. 415.
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Eula, Homestake Property, Helena District, Spring Hill, Lewis & Clark County, gold, silver, copper, lead, zinc