desc_issuer: Hong Kong desc_year: 1921 desc_denom: 20c Used by 1 overprinted stamp: British offices in China postage 1922 20c olgrn&vio issue=1922 d=King George V (1912 Hong Kong) ovpt=CHINA oc=blk on=issuer=Hong Kong-1921-20c wmk=mult crown & script CA perf=14 Not used by any images. Matches 1 type: Hong Kong postage 1921 20c olgrn&vio issue=1921 d=King George V (1912 Hong Kong) wmk=mult crown & script CA perf=14 |