| Reference | {Deposit:: KANKAKEE-EDGEWOOD FORMATIONS}{Deposit:: LOCATION INCLUDES A QUARRY IN NW OF NE SEC. 29}{Deposit:: MSHA 1982 METAL-NONMETAL MINE FILE REF}{Deposit:: IOWA ST HWY COMM AGGREGATE RESOURCE LISTING 1977}{Deposit:: E IOWA GEOLOGICAL SURVEYS FILESRPT. 1906, VOL. 17, PP. 273-274.} |