Letter sent from Zagreb to Kostajnica 20.10. 1863 Description: Letter sent from Zagreb to Kostajnica 20.10. 1863. Franked with stamp Mi.No. 33. Arrival on reverse. Good quality. Letter sent from Zagreb to Kostajnica 20.10. 1863 Auction: Aukcija br. 48 - Filatelija i razglednice Catalog No: 31 Category: Croatia until 1918 Quality: ✉ Current offer is at 10EUR. In order to place your bid your offer needs to be at least 12EUR or higher. Please place your bid: Other items from the category: Croatia until 1918 ✉ 82 20 EUR ✉ 83 20 EUR ✉ 84 12 EUR ✉ 85 20 EUR ✉ 86 30 EUR ✉ 87 40 EUR ←1234