| Reference | {Deposit:: BRITISH SULPHUR CORP., WORLD SURVEY OF POTASH RESOURCES,}{Deposit:: 3RD EDITION, 1979.}{Deposit:: P&K MAGAZINE, BRITISH SULPHUR COP.}{Deposit:: P&K #42, JUL/AUG 1969}{Deposit:: P&K #48, JUL/AUG 1970}{Deposit:: P&K #70, MAR/APR 1974}{Deposit:: P&K #90, JUL/AUG 1977}{Deposit:: P&K #116, NOV/DEC 1981}{Deposit:: P&K #119, MAY/JUN 1982}{Deposit:: P&K #124, MAR/APR 1983}{Reserve-Resource:: 1985 E & M J INTERNATIONAL DIRECTORY OF MINING, PAGE 258.} |