Български ВВС . Bulgarian Air Force
16th Transport Air Group - Vrazhdebna
24th Air Base, Krumovo
Gee Bee R-1 "Super Sportster"
The Granville Brothers Aircraft Company, 1933
Thompson Trophy Race
Jimmy Doolittle, #7
LUFTWAFFE
FLUGBEREITSCHAFT DES BUNDESMINISTERIUMS
DER VERTEIDIGUNG (BMVg)