desc_issuer: China desc_denom: 5c desc_color: grn desc_var: secret mark desc_wmk: unwmk desc_denom2: 5c (# 14147) Used by 1 overprinted stamp: China postage 1940 3c grn issue=1940e provincial surcharge d=Sun Yat-sen (1938) var=secret mark ovpt=Shanghai oc=blk on=5c-grn-var=secret mark-unwmk unwmk perf=14 Not used by any images. Matches 1 type: China postage 12/6/1939 5c grn issue=1939 secret marks d=Sun Yat-sen (1938) var=secret mark unwmk perf=14 |