References
LLOYD, A.M., AND THOMPSON, W.C., COMPILERS, 1929, MAP OF THE EAST PERMIAN BASIN: TEXAS BUREAU OF ECONOMIC GEOLOGY, SCALE 1:220,000.CUMMINS, W.F., 1891, TEXAS GEOLOGICAL SURVEY, 2ND ANNUAL REPORT, P. 359-552 (P. 404-405, 452, PL. 18).YOUNG, KEITH, 1965, TEXAS JOURNAL OF SCIENCE, V. 17, NO. 1, P. 28-45 (AUSTIN, TEXAS ACADEMY OF SCIENCE).GEISER, S.W., 1959, FIELD AND LABORATORY, V. 27, NO. 4, OCT. 1959, P. 163-256 (SMU, DALLAS), (P. 187-188).HILL, R.T., 1887, U.S. GEOLOGICAL SURVEY BULLETIN 45, 95 P. (P. 45).HENTZ, T.F., AND BROWN, L.F., JR., COMPILERS, 1987, IN BARNES, V.E., GEOLOGIC ATLAS OF TEXAS - WICHITA FALLS-LAWTON SHEET: TEXAS BUREAU OF ECONOMIC GEOLOGY SCALE 1:250,000.BUCKLEY, S.B., 1874, TEXAS GEOLOGICAL AND AGRICULTURAL SURVEY OF TEXAS; 1ST ANNUAL REPORT, 142 P. (HOUSTON), P. 39-40, 42).LOEW, OSCAR, AND ROESSLER, A.R., 1873, EXPLORATION OF THE NORTHWEST PART OF TEXAS IN 1872: PETERMANN'S - MITTHEILUNGEN AUS JUSTUS PERTHES GEOGRAPHISCHER ANSTALT ... (GOTHA), V. 19, P. 453-467, MAP, PL. 23 (P. 460 - FOLLOWED OLD MCKENZIE TRAIL).ROESSLER, ANTON RUDOLF, 1876A, MINERAL WEALTH OF TEXAS: ALBERT HANFORD'S TEXAS STATE REGISTER FOR 1876 (GALVESTON, 146 P.), P. 86-90, MAP (MAP SHOWS THIS COPPER DEPOSIT).ROESSLER, ANTON RUDOLF, 1876B, MAP OF HASKELL COUNTY, TEXAS: TEXAS LAND AND IMMIGRATION CO. (N.Y.), SCALE 1:125,000.ROESSLER, A.R., 1874, LATEST MAP OF THE STATE OF TEXAS: EDW. WELLKE AND BRO., N.Y. (1" = 40 MI).HALE, D.K., 1977, PROSPECTING AND MINING ON THE TEXAS FRONTIER: OKLAHOMA STATE UNIVERSITY, PH.D. DISSERTATION, 344 P. (P. 118-123).