?Final Price Realized includes Buyer’s Premium added to Hammer Price
Estimate: $ 400 - $ 600
(AVIATION) Instruction manual for an O-25A airpline with photographs, schematics, and more, from the Douglas Aircraft Company, in Santa Monica, California and the United States Army Air Corps. With 19 photographs of the airplane from a variety of angles and including detailed shots of the interior and exterior; the volume also with detailed instructions and schematic drawings (nearly all typed copies on blue paper). Silver prints, sizes are approximately 4 1/2x6 1/2 and 7 1/2x9 1/2 inches (11.4x16.5 and 19.1x24.1 cm.), and the reverse, with the date and numeric notations in the negative, and with a typed caption on the mount. 4to, printed blue wrappers with a split pin binding, worn. 1930
