Michigan Managed Waterfowl Area Passbook Stamps Large "S" is for Season Validation; "D" is for Daily Validation
1986 Michigan Passbook – Season Managed Waterfowl on piece
1987 Michigan Passbook – Season Managed Waterfowl
1988 Michigan Passbook – Season Managed Waterfowl
1988 Michigan Passbook – Season Managed Waterfowl on license
1989 Michigan Passbook – Season Managed Waterfowl on license
1990 Michigan Passbook – Season Managed Waterfowl on license
1991 Michigan Passbook – Season Managed Waterfowl on license
1992 Michigan Passbook – Season Managed Waterfowl on license
1993 Michigan Passbook – Season Managed Waterfowl on license
1994 Michigan Passbook – Season Managed Waterfowl on license
1987 Michigan Passbook – Daily Managed Waterfowl
1989 Michigan Passbook – Daily Managed Waterfowl
1990 Michigan Passbook – Daily Managed Waterfowl
1991 Michigan Passbook – Daily Managed Waterfowl
1992 Michigan Passbook – Daily Managed Waterfowl
1994 Michigan Passbook – Daily Managed Waterfowl
1994 Michigan Passbook – Daily Managed Waterfowl on license