PS.No. 20, block of 50 in excellent quality with all errors of overprint in that part of sheet Description: PS.No. 20, block of 50 in excellent quality with all errors of overprint in that part of sheet. High catalogue value of errors. PS.No. 20, block of 50 in excellent quality with all errors of overprint in that part of sheet Auction: Aukcija br. 54 - Filatelija i razglednice Catalog No: 1262 Category: Istria and slovene littoral Quality: ** Current offer is at 400EUR. In order to place your bid your offer needs to be at least 400EUR or higher. Please place your bid: Other items from the category: Istria and slovene littoral ✉ 1277 50 EUR ** 1278 40 EUR ** 1279 40 EUR ** 1280 25 EUR ←234567