Letter sent by airplane from Portorož to Stellenbosch in South Africa 31.12. 1951. Description: Letter sent by airplane from Portorož to Stellenbosch in South Africa 31.12. 1951. Excellent quality, rare destination. Letter sent by airplane from Portorož to Stellenbosch in South Africa 31.12. 1951. Auction: Aukcija br. 48 - Filatelija i razglednice Catalog No: 1031 Category: Trieste Zone A Quality: ✉ Current offer is at 200EUR. In order to place your bid your offer needs to be at least 220EUR or higher. Please place your bid: Other items from the category: Trieste Zone A ✉ 1041 40 EUR ✉ 1042 40 EUR ✉ 1043 30 EUR ✉ 1044 30 EUR ✉ 1045 20 EUR ✉ 1046 60 EUR ☉ 1047 30 EUR 1048 40 EUR 1049 40 EUR ←12