| Reference | {Deposit:: CENTRAL FLORIDA PHOSPHATE INDUSTRY AREAWIDE IMPACT ASSESSMENT PROGRAM, EXISTING LAND USE, VOL IV, PREPARED FOR U.S.E.P.A B TEXAS INSTRUMENTS INC, JUNE 1977.}{Deposit:: RAND MCNALLY & COMPANY, FLORIDA STATE AND COUNTY OUTLINE MAP REFERENCES-ATLAS & PLAT BOOK, POLK COUNTY, FL. ROCKFORD MAPPERS, INC. ROCKFORD, ILL.,1977}{Deposit:: GENERAL HIGHWAY MAPS OF POLK AND HILLSBOROUGH COUNTIES, FLORIDA}{Deposit:: DOVER, NICHOLS, MULBERRY, BRADLEY JUNCTION QUADRANGLES FLORIDA, 7 1/2 MINUTE SERIES U.S.G.S. 1955, 1955, 1949, 1949.}{Deposit:: ZELLARS-WILLIAMS INC., EVALUATION OF THE PHOSPHATE DEPOSITS OF FLORIDA USING THE MINERALS AVAILABILITY SYSTEM, BUMINES OPEN FILE REPORT 112-78, NTIS: PB 286 648/AS, 1978, 199 PP.} |