Sc.141/144, 1952 Gymnastics, the first 4 blocks of 4 of the set, mint never hinged, very fine quality! (Image)

Sc.544, 1960 Chrysanthemum, mint, with light adherences on gum otherwise excellent, catalog value US$75. (Image)

Sc.555, 1980 Chrysanthemum 22f., unmounted, excellent quality, catalog value US$150. (Image)

Sc.60/64, 1951 1st Anniversary of the Peoples Republic of China, complete set in pairs (except for the 100$ value, with one example on front + one on back) + other stamps franking a spectacular airmail cover sent from Shanghai to Germany on 6/MAR/1952, with a minor faults that is normal in envelopes of this size, fantastic! (Image)

Sc.121, used on small fragment, VF quality, catalog value US$225. (Image)