1961 - 1972 Iowa Trout Stamps
1961-62 Iowa Trout
1962-63 Iowa Trout
1963-64 Iowa Trout
1964-65 Iowa Trout
1965-66 Iowa Trout
1966-67 Iowa Trout
1967-68 Iowa Trout
1968-69 Iowa Trout
1969-70 Iowa Trout
1970-71 Iowa Trout
1971 Iowa Trout
1972 Iowa Trout