International Airship Exhibition, Frankfurt, 1909: a Zeppelin airship, an aeroplane and two balloons airborne over the exhibition site. Process print.
- Date:
- 1900-1999
- Reference:
- 36301i
Licence: Public Domain Mark
Credit: International Airship Exhibition, Frankfurt, 1909: a Zeppelin airship, an aeroplane and two balloons airborne over the exhibition site. Process print. Wellcome Collection. Source: Wellcome Collection.
