Auction # 2506 WORLDWIDE + ARGENTINA: Special auction Punta del Este Exposition

Yvert 10 (Sc.16), 1866 Llama 5c., pair franking a folded cover sent from Piura to New York on 23/NO/1876 "via Panama", cancelled by "PIURA - VAPOR", datestamp of origin, and postage due mark of 5c. applied on arrival on 13/DE, excellent quality, rare. Ex-Herbert Moll