PS No. 1/15 complete series in block of 4. Description: PS No. 1/15 complete series in block of 4. Very rare. Excellent quality. Stamps No. 5, 12 and 13 photo certificate Colla. PS No. 1/15 complete series in block of 4. Auction: Aukcija br. 54 - Filatelija i razglednice Catalog No: 1158 Category: Istria and slovene littoral Quality: ** Current offer is at 750EUR. In order to place your bid your offer needs to be at least 750EUR 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