Reference | {Deposit:: ANAMOSA FACIES OF GOWER FORMATION}{Deposit:: IOWA ST HWY COMM AGGREGATE RESOURCE LISTING 1977}{Deposit:: IOWA GEOLOGICAL SURVEY, ANNUAL REPORT 1906, VOL. 17, P. 284.}{Deposit:: IOWA GEOLOGICAL SURVEY, ANNUAL REPORT 1895, VOL. 5, P. 101.} |