PS.No. 9, vertical pair, type IIa and IIb, error of overprint, comma behind 2. Description: PS.No. 9, vertical pair, type IIa and IIb, error of overprint, comma behind 2. PS.No. 9, vertical pair, type IIa and IIb, error of overprint, comma behind 2. Auction: Aukcija br. 54 - Filatelija i razglednice Catalog No: 1214 Category: Istria and slovene littoral 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: Istria and slovene littoral ✉ 1277 50 EUR ** 1278 40 EUR ** 1279 40 EUR ** 1280 25 EUR ←234567