Scott 1178 mint sheet 4c (50) - Fort Sumter, 1961-65 Civil War Centennial Commemorative Stamps. representative stamp imaged.
Scott 1178 mint sheet 4c (50) - Fort Sumter, 1961-65 Civil War Centennial Commemorative Stamps. representative stamp imaged.
Scott 1178 mint sheet 4c (50) - Fort Sumter, 1961-65 Civil War Centennial Commemorative Stamps. representative stamp imaged.