Liberia Scott # 332-37 C68-69, Issued in 1952.  MNH Complete.  Some pairs and blocks of four available.  Buy two sets and get pairs, buy four sets and get blocks, WHILE THEY LAST. 

I no longer ship to Russia, China, Vietnam, Italy, Croatia or Thailand without registered mail.  Shipping to other countries outside the US may require registered mail for an additional $15.50 for shipments valued over $25.00.  If this is an issue please contact me before purchasing.