Scott 2018 mint sheet 20c (50) - Wolf Trap Farm, 1982 Commemorative Stamps, representative stamp imaged.
Scott 2018 mint sheet 20c (50) - Wolf Trap Farm, 1982 Commemorative Stamps, representative stamp imaged.
Scott 2018 mint sheet 20c (50) - Wolf Trap Farm, 1982 Commemorative Stamps, representative stamp imaged.