Yak-7. Developed initially as a trainer but converted into a fighter. First flight – 1941. Watercolor by Joan Mañé

Yak-7. Developed from the earlier Yak-1 fighter, initially as a trainer but converted into a fighter. First flight – 1941 (World War II). Watercolor by Joan Mañé

Read more: Aviation, fleet, fighting vehicles of the world on the drawings and colorings by Joan Mañé ...