desc_issuer: Canada desc_function: airmail desc_year: 1930 desc_denom: 5c desc_color: brn Related descs: issuer=Canada-1929-50c issuer=Canada-1931 Used by 1 overprinted stamp: Canada airmail 7/12/1932 6c brn d=Mercury (1930) ovpt=OTTAWA CONFERENCE/1932 oc=blk on=1930-5c-brn unwmk perf=11 Not used by any images. Matches 1 type: Canada airmail 12/4/1930 5c brn d=Mercury (1930) unwmk perf=11 |