Trial overprint for stamps from series Karlo. Description: Trial overprint for stamps from series Karlo. Block of four in blue color on rougher brown-white paper. Rare. Excellent quality Trial overprint for stamps from series Karlo. Auction: Aukcija br. 57 - Filatelija i razglednice Catalog No: 2033 Category: SHS Croatia Quality: (*) Current offer is at 90EUR. In order to place your bid your offer needs to be at least 90EUR or higher. Please place your bid: Other items from the category: SHS Croatia ✉ 2099 40 EUR ✉ 2100 30 EUR ✉ 2101 30 EUR ✉ 2102 30 EUR ✉ 2103 50 EUR ✉ 2104 30 EUR ✉ 2105 30 EUR ✉ 2106 90 EUR ✉ 2107 45 EUR ←456789