1928 Thailand, King Prajadhipok, imperf. colour proof, contains 2s deep red brown, 10s deep rose, 25s black & orange brown, plus another 25s black frame only without Kings' portrait, each stamp with punch hole at the center. Sc.207P, 210P, 212P. Est. HK$800-1,000 (Image1)

Est. HK$800-1,000