P-51 Front view of the left underwing dive brake 

The original P-51 duct/plenum design 

The XP-51B was initially fitted with a modified P-51A/A-36 front radiator scoop 

B-Series Bombers in Flight, B-52, B-47, B-29 and B-17 Flying Fortress 

Pan Am 377 Stratocruiser 

Pan Am 377 Stratocruiser 

Pan Am 377 Stratocruiser 

C-54 Production Line at Douglas Factory 

B-29 Superfortress on Tarmac 

B-29 Superfortress in Factory at Night 

B-17 Assembly Line 

Boeing P-12E in Flight Formation 

Boeing P-12E in Flight Formation 

Boeing P-12E on Runway 

Boeing P-12C on Runway 

Boeing P-12C on Runway 

Boeing P-12E on Runway 

Boeing P-12C Engine Cowl Ring 

Swedish Air Lines DC-4 in Flight 

Douglas DC-4 in Swedish Air Lines Livery 

Douglas DC-6B in SAS Livery above Clouds 

SAS Douglas DC-6B in Flight over Los Angeles, California 

SAS DC-6B Flies Above Clouds 

Model 377 Stratocruiser Illustration in Swedish Intercontinental Airlines (SILA) Livery