Letter sent by registered mail from Zagreb to Argentina 18.12. 1931 Description: Letter sent by registered mail from Zagreb to Argentina 18.12. 1931. Additional franking, transit and arrival on the reverse. Letter sent by registered mail from Zagreb to Argentina 18.12. 1931 Auction: Aukcija br. 48 - Filatelija i razglednice Catalog No: 865 Category: Kingdom of Yugoslavia Quality: ✉ Current offer is at 20EUR. In order to place your bid your offer needs to be at least 20EUR or higher. Please place your bid: Other items from the category: Kingdom of Yugoslavia 889 20 EUR ✉ 890 30 EUR ←1234