Monday, September 19, 2022

Polikarpov I-15bis with M-25 Engine Technical Description

Polikarpov I-15bis with M-25 engine technical description - Combined_1938_01 A copy of the Polikarpov I-15bis with M-25 Engine Technical Description Manual. This has both sections combined into one PDF. Credit: Roger Rodjeur

Download here or here or here or here (30.3 Megs)

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