Scott 1723-24 mint 13c - Energy, 2 varieties, attached, 1977 Commemorative Stamps, representative stamp imaged.
Scott 1723-24 mint 13c - Energy, 2 varieties, attached, 1977 Commemorative Stamps, representative stamp imaged.
Scott 1723-24 mint 13c - Energy, 2 varieties, attached, 1977 Commemorative Stamps, representative stamp imaged.