desc_issuer: Switzerland desc_function: airmail desc_year: 1920 desc_denom: 30(c) Related descs: issuer=Switzerland-1919 issuer=Switzerland-1921-20c issuer=Switzerland-type=airmail-1919-50(c) Not used by any overprinted stamps. Used by 1 image: See images as array Swissairmail30%D1%811919scottC1.jpg Matches 1 type: Switzerland airmail 11/14/1920 30(c) yelbrn&palegrn issue=1919 air d=Helvetia seated ovpt=winged propeller oc=blk on=1908-30(c) wmk=Swiss cross perf=11.5 paper=granite |