HISTORY of POSTAL CANCELLATIONS of CHINA, volume I to IV, by Paul Ke-Shin Chang, issued 1989-1994, self published, written bilingual in English and Mandarin Chinese, hardcover, almost like new, text clean and unmarked, very important and hardly to find, highly sought-after literature, in addition Roseway China Japan 1963
; Übersee A-Z; CHINA; Markenausgaben