Drawing of the soviet ant-25 single-engine aircraft in the skyDrawing of the Soviet ANT-25 single-engine aircraft in the sky
Soviet single-engine fighter in the air with the enemySoviet single-engine fighter in the air with the enemy
Using a protractor by an engineer in the old schoolUsing a protractor by an engineer in the old school
American armored, single-seat, twin-engine thunderbolt attack aircraft in flightAmerican armored, single-seat, twin-engine Thunderbolt attack aircraft in flight
Soviet single-engine yak-7a against the sky, drawingSoviet single-engine Yak-7A against the sky, drawing