desc_issuer: China desc_issue: 1940d Martyrs secret mark wmk desc_denom: 1c desc_wmk: yu desc_denom2: 1c (# 13840) Used by 1 overprinted stamp: Japanese occupation of North China postage 1942 1/2c org issue=1942e dt=martyrs (1932) d=Chen Ying-shih var=joined character ovpt=chars oc=blk on=issuer=China-issue=1940d Martyrs secret mark wmk-1c-wmk=yu wmk=yu perf=14 Not used by any images. Matches 1 type: China postage 1940 1c org issue=1940d Martyrs secret mark wmk dt=martyrs (1932) d=Chen Ying-shih var=joined character wmk=yu perf=14 |