| Reference | {Deposit:: SMITH, G.E., 1974, TEXAS BUREAU OF ECONOMIC GEOLOGY, REPORT OF INVESTIGATIONS 80, 84 P. (PL. I).}{Deposit:: HENTZ, T.F., AND BROWN, L.F., JR., 19897, IN BARNES, V.E., GEOLOGIC ATLAS OF TEXAS - WICHITA FALLS-LAWTON SHEET: TEXAS BUREAU OF ECONOMIC GEOLOGY, SCALE 1:250,000.}{Deposit:: CUMMINS, W.F., 1890, TEXAS GEOLOGICAL SURVEY, 1ST ANNUAL REPORT, P. 185-197 (P. 196).}{Deposit:: CUMMINS, W.F., 1891, TEXAS GEOLOGICAL SURVEY, 2ND ANNUAL REPORT, P. 359-552 (P. 451, PL. 18).}{Deposit:: CUMMINS, W.F., 1893, TEXAS GEOLOGICAL SURVEY, 4TH ANNUAL REPORT, P. 177-238}{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).} |