desc_issuer: United States desc_issue: 1917 desc_denom: 3c desc_color: vio Used by 1 overprinted stamp: US offices in China postage 1919 6c vio issue=1919 d=Washington (1908) ovpt=SHANGHAI//denom//CHINA oc=blk on=issuer=United States-issue=1917-3c-vio unwmk perf=11 Not used by any images. Matches 1 type: United States postage 1917 3c vio issue=1917 d=Washington (1908) unwmk perf=11 |