| Reference | {Deposit:: MURDOCK, T. G. THE MINING INDUSTRY IN NORTH CAROLINA FROM 1}{Deposit:: 1945. NORTH CAROLINA DEPT. OF CONSERVATION AND DEVELOPMENT}{Deposit:: ECONOMIC PAPER NO. 65, 1948, PP. 8-10.}{Deposit:: BRYSON, H. J. THE MINING INDUSTRY IN NORTH CAROLINA FROM 19}{Deposit:: 1936. NORTH CAROLINA DEPT. OF CONSERVATION AND DEVELOPMENT}{Deposit:: ECONOMIC PAPER NO. 64, 1937, PP. 31-34.}{Deposit:: BRYSON, H. J. THE MINING INDUSTRY IN NORTH CAROLINA DURING}{Deposit:: AND 1928. NORTH CAROLINA DEPT. OF CONSERVATION AND DEVELOPM}{Deposit:: ECONOMIC PAPER NO. 63, 1930, PP. 19-28.}{Deposit:: DRANE, B. S., & J. L. STUCKEY. THE MINERAL INDUSTRY IN NORT}{Deposit:: CAROLINA FROM 1918 TO 1923 (INCLUSIVE). NORTH CAROLINA GEOL}{Deposit:: AND ECONOMIC SURVEY ECONOMIC PAPER NO. 55, 1925, PP. 25-26.}{Deposit:: PRATT, J. H. & H. M. BERRY. THE MINING INDUSTRY IN NORTH CA}{Deposit:: DURING 1913-17, INCLUSIVE. NORTHCAROLINA GEOLOGICAL AND ECO}{Deposit:: SURVEY ECONOMIC PAPER NO. 49, 1919, PP. 40-43.}{Deposit:: PRATT, J. H. THE MINING INDUSTRY IN NORTH CAROLINA DURING 1}{Deposit:: 1912. NORTH CAROLINA GEOLOGICAL AND ECONOMIC SURVEY ECONOMI}{Deposit:: NO. 34, 1914, PP. 61-62}{Deposit:: DURING 1908, 1909 AND 1910. NORTH CAROLINA GEOLOGICAL AND E}{Deposit:: SURVEY ECONOMIC PAPER NO. 23, 1911, PP. 19-29.} |