HIDDEN LAKE VENTURE INC. Red Lion District. Granite County. Minerals Yearbook 1937. Page 424. Treated 16,000 tons of ore in 1935. Increased gold output 50% in 1936. (Formerly the Lakes Mining and Milling Syndicate.)
WPA, "Hidden Lake" (1937). Minerals Yearbook, All. 757.
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Hidden Lake Venture Inc., Red Lion District, Granite County, gold ore, Lakes Mining and Milling Syndicate