desc_issuer: China desc_issue: 1940d Martyrs secret mark wmk desc_denom: 2c desc_wmk: yu desc_denom2: 2c (# 13976) Used by 1 overprinted stamp: Japanese occupation of North China postage 1942 1c dpbl issue=1942e dt=martyrs (1932) d=Sung Chiaojen var=joined character ovpt=chars oc=blk on=issuer=China-issue=1940d Martyrs secret mark wmk-2c-wmk=yu wmk=yu perf=14 Not used by any images. Matches 1 type: China postage 1941 2c dpbl issue=1940d Martyrs secret mark wmk dt=martyrs (1932) d=Sung Chiaojen var=joined character wmk=yu perf=14 |