desc_issuer: Switzerland desc_function: airmail desc_year: 1919 desc_denom: 50(c) Related descs: issuer=Switzerland-1918 issuer=Switzerland-type=airmail-1920-30(c) Not used by any overprinted stamps. Used by 1 image: See images as array ARC-swissc01.jpg-crop-112x126at394-286.jpg Matches 1 type: Switzerland airmail 4/30/1919 50(c) dpgrn&palegrn issue=1919 air d=Helvetia seated ovpt=winged propeller oc=blk on=1908-50(c) wmk=Swiss cross perf=11.5 paper=granite |