desc_issuer: Japan desc_year: 1937 desc_denom: 3s Related descs: issuer=Japan-1936-1 1/2s issuer=Japan-1938-14s Not used by any overprinted stamps. Used by 1 image: See images as array Hydroelectricity_3sen_stamp.JPG Matches 3 types: Japan postage 1937 3s rose issue=1937a d=Tazawa a wmk=curved wavy lines Japan postage 1937 3s rose issue=1937a d=Tazawa a wmk=curved wavy lines perf=13h Japan semipostal 6/1/1937 3+2s vio issue=Patriotic Aviation Fund d=Douglas DC-2 over mountains wmk=curved wavy lines perf=13.5 |