City of Spencer v. Hawkeye Security Insurance Co. , 216 N.W.2d 406 ( 1974 )
Steinbach v. Continental Western Insurance Co. , 237 N.W.2d 780 ( 1976 )
Hensley v. Aetna Casualty and Surety Company , 200 N.W.2d 552 ( 1972 )
Hoefler v. Farm and City Insurance Company , 193 N.W.2d 538 ( 1972 )