desc_issuer: China desc_year: 1940 desc_denom: 15c Related descs: issuer=China-1939-5c-olgrn issuer=China-1941-1c Not used by any overprinted stamps. Used by 1 image: See images as array Colnect-6021-841-Junkers-F-13-over-Great-Wall.jpg Matches 3 types: China postage 1940 15c brncar issue=1940d Martyrs secret mark wmk dt=martyrs (1932) d=Liao Zhong-kei var=joined character wmk=yu perf=14 China airmail 1940 15c graygrn issue=1940 air a wmk d=Junkers F13 over Nankoupass with Great Wall wmk=yu China airmail 1940 15c graygrn issue=1940 air b unwmk d=Junkers F13 over Nankoupass with Great Wall unwmk |