| PRC NW China 1949 Sian Opt Train/ Motor Cycle YNW39-41 |
| China 1912 Dues Opt in black 1/2c-30c unused Sc J34-42 |
| PRC NW China 1949 Sian Opt $500,$1000,$100 USED YNW77-9 |
| China 1942 SYS DPP opt (Kiangsi) unused Sc 526e SPECIAL |
| China 1912 CIP Coiling dragon 1c OPT INVERTED Sc 161a |
| PRC NW China 1949 SYS Sian Opt $10-$10000 YNW42-52 |
| China 1942 SYS DPP opt (E Szechwan) unused Sc 526f |
| CHINA. SINKIANG. 1940-43 2c - $5 SYS 3rd issue with opt |
| China 1942 SYS DPP opt (Kansu) unused Sc 526d |
| 1996- PRC China Exhibition Opt MS & Imperf MS in MNH VF |
| China Anti-Bandit Opt Tsinghai-Sining/SYS London $2 |
| China 1942 SYS DPP(Shensi) unused OPT DOUBLESc 525n var |
| China Sinkiang 1942 Air Opt in RED 15c unused Sc C5 |
| NW China 1949 Lanchow Opt Train/ Motor Cycle YNW69-71 |
| China Anti-Bandit Opt Pong Si/SYS London $2 UNLISTED |
| China Sinkiang1944 Thrift Movement Opt in black 21c MHR |
| PRC NW China 1949 SYS Lanchow Opt $10-$20000 YNW72-84 |
| PRC NW China 1949 Sian Opt $1000 scarce USED YNW50 |
| China Sinkiang1942 Opt in Red/Wmked Airs25c unusedScC14 |
| China Taiwan 1982 Lohan's Paintings OPT IN RED S/S MNH |
| China Sinkiang1942 Opt in Red/No wmkAirs30c unusedScC16 |
| China 1912 CIP Coiling dragon 2c OPT INVERTED Sc 162a |
| CHINA REPUBLIC 1 CENT USED (5) OPT |
| CHINA SINKIANG. 13c (pair) and 20c Peking Martyrs opt. |
| PRC E China 1945 Su-Chung 10c OPT INVERTED YEC294a RARE |
| PRC NW China 1949 SYS Shensi Opt $1000 USED YNW78 |
| China 1948 SYS opt CNC $50 Postal Card P916 |
| China Anti-Bandit Opt Kuliang/Hall/Classics$1 UNLISTED |
| China Sinkiang1942 Opt in Red/No wmkAirs50c unusedScC17 |
| China Sinkiang 1944 Thrift Movement 33c Opt in black |