unused Block Larger Than four  3c. grey mint block of four [21-22/29-30], showing double framelines at left and foot with practically full original gum. Very fine and scarce. A. Diena Certificate. Sass. 15, L.7,500,000. Photo
unused Block Larger Than four 3c. grey mint block of four [21-22/29-30], showing double framelines at left and foot with practically full original gum. Very fine and scarce. A. Diena Certificate. Sass. 15, L.7,500,000. Photo

細節
unused Block Larger Than four 3c. grey mint block of four [21-22/29-30], showing double framelines at left and foot with practically full original gum. Very fine and scarce. A. Diena Certificate. Sass. 15, L.7,500,000. Photo