GRANITE-BIMETALLIC Flint Creek District. Granite County. Minerals Yearbook 1945. Page 395, 384, 385. J.C. and Juanita Yob continued to work the dumps which produced the bulk of the output from the Flint Creek District. Ore shipped to Tacoma, Wash., and to East Helena. One of the seven leading gold producers in Montana. Important source of silver.
WPA, "Granite Bi-metal" (1945). Minerals Yearbook, All. 944.
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Granite-Bimetallic, Flint Creek District, Granite County, Yob, gold, silver, Tacoma, Helena