1954, 10¢ air letter. One-eighth part of a "printers sheet" with 8
air letters, untrimmed, uncut, without gum and with cutting
guidelines
1954, 10¢ air letter. One-eighth part of a "printers sheet" with 8
air letters, untrimmed, uncut, without gum and with cutting
guidelines in the corners. Two versions included - one with normal
printing (underlays in front and back) and the other without
underlays (M)