desc_issuer: Canada desc_year: 1950 desc_denom: 50c Related descs: issuer=Canada-1949 issuer=Canada-1951-15c Used by 1 overprinted stamp: Canada official 7/3/1950 50c issue=1950 official b on=1950-50c Used by 3 (0 visible) images: See images as array Matches 3 types: Canada postage 3/1/1950 50c dlgrn d=oil wells (1950) unwmk perf=12 Canada official 7/3/1950 50c issue=1950 official b on=1950-50c Canada official 7/3/1950 50c issue=1950 official b on=50c |