Arizona Mining Journal, 1924, Kay Copper finds new ore body: Arizona Mining Journal, v. 8, no. 11, p. 7-9.
Rock Springs area
Placename Counties
MA YA
Placename Label
Rock Springs area
Kay Copper finds new ore body
Kay Copper Co. plans expenditure of $1,000,000
Arizona Mining Journal, 1919, Kay Copper Co. plans expenditure of $1,000,000: Arizona Mining Journal, v. 3, no. 1, June, p. 64.
Geologic map of Yavapai County, Arizona
Arizona Bureau of Mines, 1958, Geologic map of Yavapai County, Arizona: Arizona Bureau of Mines, 1 sheet, scale 1:375,000 [now available as Arizona Geological Survey Map M-3-10].
Kay Copper shows great improvement
Mining Journal, 1926, Kay Copper shows great improvement: Mining Journal, v. 10, no. 7, p. 9.
Recent valley deposits in southern Arizona, in Smiley, T.L., Nations, J.D., Pewe, T.L., and Schafer, J.P., eds., Landscapes of Arizona - The geological story
Agenbroad, L.D., 1984, Recent valley deposits in southern Arizona, in Smiley, T.L., Nations, J.D., Pewe, T.L., and Schafer, J.P., eds., Landscapes of Arizona - The geological story: Lanham, Md., University Press of America, p. 253-268.
