| Reference | {Deposit:: INCLUDES 2 SMALL QUARRIES IN NW SEC 19 T83N R2W}{Deposit:: LECLAIRE AND ANAMOSA FACIES OF GOWER FORMATION}{Deposit:: MSHA 1982 METAL-NONMETAL MINE FILE REF.}{Deposit:: IOWA ST HWY COMM AGGREGATE RESOURCE LISTING 1977}{Deposit:: IOWA GEOLOGICAL SURVEY, ANNUAL REPORT 1906, VOL. 17, P. 289.}{Deposit:: IOWA GEOLOGICAL SURVEY, ANNUAL REPORT 1895, VOL. 5, P. 105-106.} |