Penny Red Stamp Corner Letters. The penny red was a british postage stamp,. The plate number, 148 in this case, may be found in the margin of the stamp.
The plate number, 148 in this case, may be found in the margin of the stamp. To identify its position on the plate, each stamp had unique corner letters aa, ab, ac, ad. The penny red was a british postage stamp,. When the printing plates were produced the lower squares were. Every penny red stamp has letters in the lower two corners. Web a perforated penny red with letters in four corners and plate 148, therefore printed 1871 or later. These simply identify what sheet position the stamp occupied.
To identify its position on the plate, each stamp had unique corner letters aa, ab, ac, ad. These simply identify what sheet position the stamp occupied. The plate number, 148 in this case, may be found in the margin of the stamp. The penny red was a british postage stamp,. When the printing plates were produced the lower squares were. Web a perforated penny red with letters in four corners and plate 148, therefore printed 1871 or later. Every penny red stamp has letters in the lower two corners. To identify its position on the plate, each stamp had unique corner letters aa, ab, ac, ad.
