Pymatuning Waterfowl Stamps
1937 Pymatuning Waterfowl
1938 Pymatuning Waterfowl
1939 Pymatuning Waterfowl
1940 Pymatuning Waterfowl
1941 Pymatuning Waterfowl
1942 Pymatuning Waterfowl
1943 Pymatuning Waterfowl
Type I 1944 Pymatuning Waterfowl (manila)
Type II 1944 Pymatuning Waterfowl (yellow)
1945 Pymatuning Waterfowl