Miser, H.D., Oakes, M.C., Ham, W.E., Huffman, G.G., Branson, C.C., Chase, G.W., McKinley, M.E., Warren, J.H., Harris, R.L., Ford, D.H., and Fishburn, D.J., 1954, Geologic map of Oklahoma: U.S. Geological Survey, , scale 1:500,000