| Reference | {Deposit:: OPERATION INCLUDES PHOSPHATE ROCK PROCESSING PLANT.}{Deposit:: RAND MCNALLY & CO., FLORIDA STATE AND COUNTY OUTLINE MAP, WI}{Deposit:: AREA IDENTIFIED.}{Deposit:: GENERAL HIGHWAY MAP, POLK COUNTY, FLORIDA DEPARTMENT OF TRAN}{Deposit:: TION, 1971.}{Deposit:: AUBURNDALE 1944, LAKELAND 1944, QUADRANGLES, FLORIDA 7 1/2}{Deposit:: SERIES, U.S.G.S.}{Deposit:: ZELLARS-WILLIAMS INC.,EVALUATION OF THE PHOSPHATE DEPOSITS}{Deposit:: OF FLORIDA USING THE MINERALS AVAILABILITY SYSTEM, BUMINES}{Deposit:: OPEN FILE REPORT 112-78, NTIS: PB 286 648/AS, 1978, 199 PP.} |