President T. G. Masaryk visits the Fourth International Aviation Exhibition in the Industrial Palace (Průmyslový palác) at the Prague Exhibition Grounds (Výstavistě) in Prague. He walks through t...
baloon flying competition held on Letenská pláň in Prague
the Letenská pláň in Prague
one of the balloons by filling-in with gas
President T.G. Masaryk visiting the exposition, accompanied by General Čečka
double-winged plane BH-33 - one of the exhibits of Czechoslovak airplane producer Avia
a display from the exhibition of Czech company Avia
plane BH 11C - product of the Czechoslovak producer Avia
precious trophy of Czechoslovak aviation - Italian Cup (Coppa d´Italia)