Receipt for sending letter from post office Kopar 4.5. 1850. Description: Receipt for sending letter from post office Kopar 4.5. 1850. Excellent quality. Receipt for sending letter from post office Kopar 4.5. 1850. Auction: Aukcija br. 48 - Filatelija i razglednice Catalog No: 736 Category: Slovenia Quality: ✉ Current offer is at 20EUR. 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: Slovenia ✉ 794 35 EUR ✉ 795 20 EUR ✉ 796 30 EUR ←234567