Soviet multipurpose biplane u-2 created by polikarpovSoviet multipurpose biplane u-2 created by polikarpov
Art of the experimental t-49 aircraft with side air intakesArt of the experimental T-49 aircraft with side air intakes
Drawing of a soviet glider aircraft on a propeller thrust, flying under artillery shotsDrawing of a Soviet glider aircraft on a propeller thrust, flying under artillery shots