Stampdesc China, issue=Martyrs secret mark unwmk-28c-unwmk


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