The naval, mercantile marine, and general engineering and machinery exhibition, Olympia
The 21st automobile and cycle show
International commercial motor transport exhibition
The Catalogue of the centenary exhibition of the Baltimore and Ohio Railroad 1827-1927
International automobile and motorcycle exhibition, Berlin, 1928
The Paris automobile salon of 1928
Automobiles of foreign make at the Berlin automobile exhibition
International automobile exhibition in Berlin, 1928
Montreal aircraft show proves big success
Inside the exposition building
Inside the exposition building
11Th salon of aerial transportation and safety in aviation
Airplanes at the eleventh aviation show in Paris
International aeronautical exposition