Porto stamps with error of overprint KRUNA in Cyrillic instead HELLER. Description: Porto stamps with error of overprint KRUNA in Cyrillic instead HELLER. Porto stamps with error of overprint KRUNA in Cyrillic instead HELLER. Auction: Aukcija br. 54 - Filatelija i razglednice Catalog No: 675 Category: SHS Bosnia and Herzegovina 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: SHS Bosnia and Herzegovina * 676 14 EUR 677 110 EUR ←123