Scott 1916 mint 18c - Space Achievement - Probing the Planets, 1981 Commemorative Stamps, representative stamp imaged.
Scott 1916 mint 18c - Space Achievement - Probing the Planets, 1981 Commemorative Stamps, representative stamp imaged.
Scott 1916 mint 18c - Space Achievement - Probing the Planets, 1981 Commemorative Stamps, representative stamp imaged.