#1650-1655 Bulgaria - Paintings (MNH)
1967 Paintings, Set of 6. Designs: 1s, Shepherds, by Zlatyn Boyadjiev. 2s, Wedding dance, by V. Dimitrov, vert. 3s, Partisans' Song, by Ilya Petrov. 5s, Portrait of Anna Penchovich, by Nikolai Pavlovich, vert. 13s, Self-portrait, by Zachary Zograf, vert. 20s, View of Old Plovdiv, by T. Lavenov.