KEYSTONE – DIRIGEABLE
KEYSTONE – DIRIGEABLE “Glendale, Cal. Construction on the giant all-metal dirigible which in June will start on a transcontinental 36-hour passenger and freight service. Strips of aluminium alloy are laid on the metal framework. There will be no gas bags. The ship will be driven by steam turbines. No mooring masts will be needed because there will be elevators for the 40 passengers and freight”, ca. 1929. Photographie. Tirage argentique d’époque, tampon et étiquette légendée au dos. Bords marqués. Image : 19 x 23,5 cm ; feuille : 20,5 x 25,5 cm
