United Nations - 1981 Flag Center Block FDC's with blue embossing missing on envelope top and bottom of left side.
See third picture for proper embossing.
Can't be too many of these floating around. Very unique item.
Stock Sheet not included.
I will combine shipping for same day purchases.
Shipping will include tracking for US customers. Priority shipping is optional.
Same day shipping when possible.
Feel free to contact me with questions.