Stamps, issuer=China-issue=Martyrs secret mark unwmk-1/2c on-desc-id
1 to 3 of 3
China
postage1948 1948g issue ovpted - martyrs (1932) Hong Kong print unwmk (no perf info)
| X | 50c on 1/2c | olblk | Deng Keng | — | — |
Hopei
1941 1941g issue ovpted on stamp of China - martyrs (1932) Hong Kong print
| - | 1/2c | olblk | ovpt, Deng Keng | — | — |
Shantung
1941 1941g issue ovpted on stamp of China - martyrs (1932) Hong Kong print
| - | 1/2c | olblk | ovpt, Deng Keng | — | — |
1 to 3 of 3