1973年阿曼试色样票一组五枚,均PMG65EPQ-67EPQ (5)。Oman Currency Board, a group of 5x colour trial specimens consisting of 1/4 Rial Omani, 100 Baiza, 1/4, 1/2, 1, 5 Rial Omani, no dat
1973年阿曼试色样票一组五枚,均PMG65EPQ-67EPQ (5)。Oman Currency Board, a group of 5x colour trial specimens consisting of 1/4 Rial Omani, 100 Baiza, 1/4, 1/2, 1, 5 Rial Omani, no dat