Su-Wan Border Area
1946 Chairman Mao
unused Block of Four Imperforate set of five on thin paper plus perforated 5c. blue (2), 10c. yellow-brown and 20c. pale blue, each in a block of four, fine unused. (36)
Details
unused Block of Four Imperforate set of five on thin paper plus perforated 5c. blue (2), 10c. yellow-brown and 20c. pale blue, each in a block of four, fine unused. (36)
Yang EC308-312, 315, 317-318, US$1150
Yang EC308-312, 315, 317-318, US$1150