A three-view drawing of the Allison Flagship, a stretched version of the Convair 580.

Самолёты на фотографии: Aircrafts on the photo: Convair CV-540/CV-580/CV-600/CV-640 - СШАUSA - 1955

Registered OK-072, this prototype of the Zlin Z-37T made its first flight on 12 July 1983 and is seen here in production configuration with winglets and dorsal fin

Самолёты на фотографии: Aircrafts on the photo: Zlin Z-37 Cmelak - ЧехословакияCzechoslovakia - 1963