desc_issuer: China desc_issue: 1939 secret marks desc_denom: $1 desc_print: Dah Tung Used by 1 overprinted stamp: Inner Mongolia postage 7/1/1941 $1 orgbrn&sep issue=1941d d=Sun Yat-sen (1938) var=secret mark ovpt=a oc=blk on=issuer=China-issue=1939 secret marks-$1-pr=Dah Tung unwmk perf=14 Not used by any images. Matches 1 type: China postage 12/6/1939 $1 orgbrn&sep issue=1939 secret marks d=Sun Yat-sen (1938) var=secret mark unwmk perf=14 |