Porto PS No. 9, horizontal triple with shift towards up. Description: Porto PS No. 9, horizontal triple with shift towards up. Porto PS No. 9, horizontal triple with shift towards up. Auction: Aukcija br. 57 - Filatelija i razglednice Catalog No: 687 Category: Istria and slovene littoral 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: Istria and slovene littoral ✉ 710 20 EUR ✉ 711 20 EUR ✉ 712 20 EUR ▲ 713 50 EUR ** 714 90 EUR ▲ 715 25 EUR ** 716 50 EUR ** 717 30 EUR ** 718 900 EUR ←1234