RUSSIA-Entire (1961) Balloons. Illustrated postal stationery (N) for May 1 celebration. (ImageA)

GERMANY-Letter (1962) Balloons. Map of route. 3-part folded letter of Balloon Club of America, showing route, signed by pilot. (ImageA)

SWITZERLAND-Cancelation (1962) Hot air balloon. Balloon postcard celebrating 1st International High Alpine Ballooning Week. (ImageA)

RUSSIA-Entire (1965) Balloons. Flags. Illustrated entire (N). (ImageA)

FRANCE-First Day Cover (1971) Ballon monté. Balloon post FDC with cachet and commemorative cancel. Centenary of Ballons Montés. Scott No C44, Yvert No PA45. (ImageA)

FRANCE-Deluxe proof (1971) Balloon. Centenary of Balloon post. Deluxe sheet. Scott No C44, Yvert No PA45. (ImageA)

FRANCE-Deluxe proof (1973) Santos-Dumont. Dirigibles. Deluxe sheet. Scott No B465, Yvert No 1746. (ImageA)

NIGER-Deluxe proof (1976) Dirigibles. Set of 5 imperforate minisheets. Zeppelin retrospective. Scott Nos C273-7, Yvert Nos PA268-72. (ImageA)

GERMANY-Entire (BERLIN) (1980) Balloon. Postal card with illustration of Dan-Air goodwill tour balloon. (ImageA)

AITUTAKI-First Day Cover (1983) Balloons. Set of 4 on cacheted FDC sent to Germany. Scott Nos 288-91. (ImageA)

YEMEN-Souvenir Sheet (1983) Multi-bag balloon. Minisheet. Michel Block 16. Scott No 317.. (ImageA)

FRANCE-Deluxe proof (1983) Balloons. Collective deluxe sheet. Air/Space Bicentennial. Scott No 1864a, Yvert No 2262A. Maury catalog €300. (ImageA)

AUSTRIA-First Day Cover (1984) Johan Struwer's balloon. Cacheted FDC sent registered with illustrative cancels. Scott No 1291, Yvert No 1614. (ImageA)

FRANCE-Meter cancel (1989) Balloon. Red meter cancellation on cover front No 1987: 'The Primagaz group, the energy to go farther.' (ImageA)

FRANCE-Artist proof (2006) Hydrogen balloon. Stage die proof signed by the engraver LAVERGNE and marked 'ET'. Flying machines series. This one designed by Blanchard and powered by feathered paddles. Scott No 3260f. (ImageA)