Ryan M-2 Monoplane Master Three-View General Arrangement Blueprint (Circa 1926)

Original blueprint showing the three-view general arrangement drawing of the Ryan M-2 monoplane with dimensions and specifications. — Ryan M-2 Monoplane Master Three-View General Arrangement Blueprint (Circa 1926) · Donald A. Hall Estate Collection

The master three-view general arrangement blueprint of the Ryan M-2 monoplane, preserved in the archives of Donald A. Hall Sr. The drawing provides comprehensive dimensional elevations of the high-wing mailplane, detailing the front view with strut bracing, the side elevation showing the open pilot cockpit and Hispano-Suiza engine installation, and the plan view showing wing chord and empennage surfaces, illustrating the production aircraft design Hall evaluated upon arriving at Ryan Airlines.