1918-33 range of six flown covers from 1918 2nd Military flight Budapest - Vienna, franking incl. 1918 Air stamp pair, 1920 Malert F.F Budapest - Papa with oval cachet pmk, 1924 Malert F.F Budapest - Vienna with boxed cachet, 1927 Matyasfold Air meeting special flown card with red cachet, 1932 Kalman 'Justice for Hungary' flight with special vignette & cachet Budapest - Bekescsaba, 1933 Mediterranean circular flight Budapest - Rome with special vignette & cachet (145 flown). Nice lot. (Image)