desc_issuer: Bolivia desc_year: 1930 desc_denom: 50c Related descs: issuer=Bolivia-1931-50c-vio Not used by any overprinted stamps. Used by 1 (0 visible) image: See images as array Matches 3 types: Bolivia airmail 5/6/1930 50c issue=Graf Zeppelin a Bolivia airmail 5/6/1930 50c issue=Graf Zeppelin a Bolivia airmail 7/24/1930 50c dpbl issue=1930 air d=plane over riverboat |