1976, Des Moines, Iowa
1975, Cedar Falls, Iowa
1975, Des Moines, Iowa
1975, Huxley, Iowa
1975, Marshalltown, Iowa
1974, Ames, Iowa
1974, Waterloo, Iowa
1974, Ida Grove, Iowa
1974, Des Moines, Iowa
1973, Jefferson, Iowa
1973, Iowa City, Iowa
1973, Bettendorf, Iowa
1972, Iowa City, Iowa
1972, Des Moines, Iowa
1971, West Des Moines, Iowa
1971, Cedar Rapids, Iowa
1971, Council Bluffs, Iowa
