Reference | {Deposit:: U.S.BUREAU OF MINES,INTERNAL MEMO,AREA I,MINERAL RESOURCES O}{Deposit:: BUREAU OF MINES, SULPHUR SURVEY, N.H., P.15}{Deposit:: BUREAU OF MINES, SULPHUR SURVEY, N. H. PAGE 15.}{Deposit:: PEARRE, NANCY C. & CALKINS JAMES A., 1957, USGS MIN}{Deposit:: IMV RES MRG}{Deposit:: PERSONAL COMMUNICATION-ROBERT DOYLE,STATE GEOLOGIST OF MAINE}{Deposit:: 22 1975}{Deposit:: ENGINERING AND MINING JOURNAL DEC 1969 CANADIAN DATA YIELD G}{Deposit:: TO SPEED MINE FEASIBILITY STUDIES} |