Mi.No. 57 block of 4 and block of 4 with inverted overprint. Description: Mi.No. 57 block of 4 and block of 4 with inverted overprint. Mi.No. 57 block of 4 and block of 4 with inverted overprint. Auction: Aukcija br. 48 - Filatelija i razglednice Catalog No: 123 Category: SHS Croatia Quality: **/* Current offer is at 25EUR. In order to place your bid your offer needs to be at least 25EUR or higher. Please place your bid: Other items from the category: SHS Croatia **/*/⦿ 228 35 EUR 229 30 EUR ←345678