| Reference | {Deposit:: CUMMINS, W.F., 1892, TEXAS GEOLOGICAL SURVEY, 3RD ANNUAL REPORT, P. 129-223 (P. 137).}{Deposit:: UDDEN, J.A., BAKER, C.L., AND BOSE, EMIL, 1916, TEXAS BUREAU OF ECONOMIC GEOLOGY, BULLETIN 1644, 164 P. (P. 121).}{Deposit:: HENDERSON, G.G., 1928, TEXAS BUREAU OF ECONOMIC GEOLOGY, BULLETIN 2807, 116 P. (P. 10, 23, 65, PL. IV, FIG. 1).}{Deposit:: EIFLER, G.K., JR., COMPILER, 1974B, IN BARNES, V.E., GEOLOGIC ATLAS OF TEXAS - SAN ANGELO SHEET, 5 P. SCALE 1:250,000.} |