desc_issuer: China desc_issue: Martyrs secret mark unwmk desc_denom: 50c desc_denom2: 50c (# 12740) Used by 2 overprinted stamps: Hopei postage 1941 50c grn issue=1941g dt=martyrs (1932) d=Chen Ying-shih var=joined character ovpt=Hopei oc=blk on=issuer=China-issue=Martyrs secret mark unwmk-50c unwmk Shantung postage 1941 50c grn issue=1941g dt=martyrs (1932) d=Chen Ying-shih var=joined character ovpt=Shantung oc=blk on=issuer=China-issue=Martyrs secret mark unwmk-50c unwmk Not used by any images. Matches 1 type: China postage 12/7/1939 50c grn issue=Martyrs secret mark unwmk dt=martyrs (1932) d=Chen Ying-shih var=joined character unwmk |