Auction # 2444 WORLDWIDE + ARGENTINA: Extraordinay November auction

Registered airmail cover sent from Palma de Mallorca to Catamarca (Argentina) on 29/JA/1957 franked with 3.20 Ptas. The premises were closed when delivery was attempted (handwritten inscription in pencil on back) and a notice was left, the cover was delivered a few days later and the addressee had to pay for the service with a "Bull" stamp of 20c., very fine quality, unusual!