desc_issuer: Australia desc_year: 1931 desc_denom: 6d Related descs: issuer=Australia-1930-3p issuer=Australia-1932-1/2d Not used by any overprinted stamps. Used by 1 image: See images as array Australia-Stamp-1931-Kingsford_Smith.jpg Matches 4 types: Australia airmail 5/19/1931 6d grayvio d=airplane over hemispheres unwmk perf=11 Australia airmail 11/4/1931 6d olbrn d=airplane over hemispheres unwmk perf=11 Australia airmail official 11/17/1931 6d olbrn d=airplane over hemispheres ovpt=O S oc=blk on=11/4/1931-6d unwmk perf=11 Australia postage due 11/12/1931 6d grn&rose issue=1931 due d=numeral (1890 due) wmk=mult small crown & CofA |