Prior to the official opening of the Third International Aviation Exhibition in 1924, a crowd of domestic and foreign guests gathers in front of the Industrial Palace (Průmyslový palác) at the Prag...
in the frame of the exhibition there was also a show of airplane modellers´work
product of Czechoslovak company Avia - type BH 11
a camera for shooting landscape from an airplane
British product - bomber Blackburn
President Tomáš Garrigue Masaryk welcomed at the exhibition by General Kolařík