The Dyle and Bacalan "D.B. 80" Day Mail Airplane (French): An All-Metal High-Wing Monoplane (open access)

The Dyle and Bacalan "D.B. 80" Day Mail Airplane (French): An All-Metal High-Wing Monoplane

Report presenting a description of the Dyle and Bacalan D.B. 80 airplane, which can be used for delivering mail. Details of the wing, fuselage, tail, landing gear, fuel tanks, and flying qualities are provided.
Date: August 1930
Creator: unknown
System: The UNT Digital Library
The Short "Valetta" Commercial Seaplane (British): A High-Wing All-Metal Twin-Float Monoplane (open access)

The Short "Valetta" Commercial Seaplane (British): A High-Wing All-Metal Twin-Float Monoplane

Circular presenting the Valetta, which is a twin-float seaplane and flying boat with a power plant comprised of three Bristol "Jupiter" XI F geared engines. A description of the design, characteristics, performance, blueprints, and photographs are provided.
Date: August 1930
Creator: unknown
System: The UNT Digital Library
The Wibault 220 R.N. 3 Airplane (French): A Three-Place Observation High-Wing Monoplane (open access)

The Wibault 220 R.N. 3 Airplane (French): A Three-Place Observation High-Wing Monoplane

Circular presenting a description of the Wibault 220 R.N. 3 airplane. A description of the design, fuselage, engines, flight characteristics, blueprints, and photographs are provided.
Date: August 1930
Creator: unknown
System: The UNT Digital Library