1878/1949, mint and mainly used collection mounted on Schaubek pages in binder inc. large dragons (4), small dragons (3), dowager cpl. inc. 3 Cd., 4 Cd., 6 Cd., 9 Cd. and 24 Cd. mounted mint, red revenues (4, inc. large size ovpt. 4 C. MNG), 1928 Northwest expedition set mounted mint ec., to be inspected.
1885/1978 (ca.), mint and predominantly used collection in two large stockbooks. Inc. small dragons used, Dowager inc. 24 Ca., cent surcharges, coiling dragons ec. Inc. provinces, PRC and back of the book like postal savings, fiscals, jap. occupation.
1885/2013, comprehensive collection in three stockbooks, starting from the early issues, particularly strong in PRC issues, with many better sets such as S38 Goldfish, S57 Mount Hwangshan, C106 15th Anniv of PRC, S74 People's Liberation Army, W1, W2, W10, T28M Galloping Horses s/s, and T46 Year of Monkey and many more, MNH, MH and used, generally in very clean condition.