Willis, C.F., 1926, Kay Copper finds ore extension on 1,500: Mining Journal, v. 9, no. 19, p. 9-10, 34.
Willis, C.F.
Mining Journal, v. 9, no. 19, p. 9-10, 34.
Mining, Massive Sulfide, Copper, Gold, Silver, Mineralization, Subsurface, History, Production, Proterozoic,
