Scott 1314 mint sheet 5c (50) - National Park Service, 1966 Commemorative Stamps. representative stamp imaged.
Scott 1314 mint sheet 5c (50) - National Park Service, 1966 Commemorative Stamps. representative stamp imaged.
Scott 1314 mint sheet 5c (50) - National Park Service, 1966 Commemorative Stamps. representative stamp imaged.