desc_issuer: China desc_issue: Martyrs secret mark unwmk desc_denom: 28c desc_wmk: unwmk desc_denom2: 28c (# 4524) Used by 1 overprinted stamp: China postage 1946 $100 ol issue=1946d dt=martyrs (1932) d=Sung Chiaojen var=joined character ovpt=box at top oc=blk on=issue=Martyrs secret mark unwmk-28c-unwmk unwmk Not used by any images. Matches 1 type: China postage 1941 28c ol issue=Martyrs secret mark unwmk dt=martyrs (1932) d=Sung Chiaojen var=joined character unwmk |