| Reference | {Deposit:: HENTZ, T.F., AND BROWN, L.F., JR., 1987, IN BARNES, V.E., GEOLOGIC ATLAS OF TEXAS - WICHITA FALLS-LAWTON SHEET: TEXAS BUREAU OF ECONOMIC GEOLOGY, SCALE 1:250,000.}{Deposit:: BEEDE, J.W., AND CHRISTNER, D.D., 1926, TEXAS BUREAU OF ECONOMIC GEOLOGY, BULLETIN 2607, P. 18-57.}{Deposit:: THOMPSON, W.C., FOSTER, F.K., AND GARRETT, M.M., COMPILERS, 1930, GEOLOGIC MAP OF FOARD COUNTY: TEXAS BUREAU OF ECONOMIC GEOLOGY, SCALE 1:48,000 (WITH LAND GRID).}{Deposit:: STROUD, R.B., MCMAHAN, A.B., STROUP, R.K., AND HIBPSHMAN, M.H., 1970, U.S. BUREAU OF MINES REPORT OF INVESTIGATIONS 7422, 103 P. (P. 38).}{Deposit:: SMITH, G.E., 1974, TEXAS BUREAU OF ECONOMIC GEOLOGY, REPORT OF INVESTIGATIONS 80, 84 P. (PL. I).} |