Scott 1824 mint sheet 15c (50) - Helen Keller & Anne Sullivan, 1980 Commemorative Stamps, representative stamp imaged.
Scott 1824 mint sheet 15c (50) - Helen Keller & Anne Sullivan, 1980 Commemorative Stamps, representative stamp imaged.
Scott 1824 mint sheet 15c (50) - Helen Keller & Anne Sullivan, 1980 Commemorative Stamps, representative stamp imaged.