desc_issuer: Peru desc_function: airmail desc_year: 1938 desc_denom: 20c Related descs: issuer=Peru-type=airmail-1937-10c issuer=Peru-1939 Not used by any overprinted stamps. Used by 1 image: See images as array ARC-peruc06.jpg-crop-127x156at390-114.jpg Matches 1 type: Peru airmail 7/1/1938 20c mag issue=1938 air unwmk |