Kingdom of Yugoslavia - ‘Mourning Issue’. Block of four in Types IV, V, X and XI unmounted mint Description: Kingdom of Yugoslavia - ‘Mourning Issue’. Block of four in Types IV, V, X and XI unmounted mint. Key block for this value. Rare Type XI is recorded in 19 examples only according to the ‘Priručnik’. Very fine. Kingdom of Yugoslavia - ‘Mourning Issue’. Block of four in Types IV, V, X and XI unmounted mint Auction: Aukcija br. 48 - Filatelija i razglednice Catalog No: 835 Category: Kingdom of Yugoslavia Quality: ** Current offer is at 100EUR. In order to place your bid your offer needs to be at least 110EUR or higher. Please place your bid: Other items from the category: Kingdom of Yugoslavia 889 20 EUR ✉ 890 30 EUR ←1234