Scott 1362 mint sheet 6c (50) - Waterfowl Conservation, 1968 Commemorative Stamps. representative stamp imaged.
Scott 1362 mint sheet 6c (50) - Waterfowl Conservation, 1968 Commemorative Stamps. representative stamp imaged.
Scott 1362 mint sheet 6c (50) - Waterfowl Conservation, 1968 Commemorative Stamps. representative stamp imaged.