Mi.No. 18 (Sass 4A), inverted overprint. Description: Mi.No. 18 (Sass 4A), inverted overprint. Mi.No. 18 (Sass 4A), inverted overprint. Auction: Aukcija br. 54 - Filatelija i razglednice Catalog No: 695 Category: Montenegro Quality: * Current offer is at 35EUR. In order to place your bid your offer needs to be at least 40EUR or higher. Please place your bid: Other items from the category: Montenegro ** 698 420 EUR * 699 75 EUR 700 120 EUR * 701 50 EUR ** 702 25 EUR 703 100 EUR ** 704 200 EUR ** 705 140 EUR ✉ 706 45 EUR ✉ 707 25 EUR ←12