Petko Popganchev with his Škoda Cabriolet

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

Dewoitine D.520

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

Pilot in front of a Avia-71

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

Bulgarian Messerschmitt Bf109

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

Pilots in Plovdiv 1943

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

Paratrooper

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

Ceremony on Bulgarian airfield

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

Paratroopers in Sofia 1945

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

Avia B-534 after an emergency landing in a corn field

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

General Dimitar Vasilev Ayrianov

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

Dimitar Spisarevski

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

Listening device

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

Avia B-534

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

PZL P.24 with regimental flags

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

Pilots, third from the left is Dimitar Spisarevski

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

George Kyumyurdzhiev

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

Bulgarian cadet pilots on training in Hungary together with a Hungarian pilot instructor

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

Pilot with parachute

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

Peter Bochev, Chudomir Toplodolski, Stoyan Stoyanov and Hristo Krastev

(Courtesy of Lost Bulgaria, licensed under Creative Commons)

Messerschmitt Me 323 Gigant unloading equipment in Bulgaria

(Courtesy of Lost Bulgaria, licensed under Creative Commons)