Category:Keystone B-4

Media in category "Keystone B-4"

The following 9 files are in this category, out of 9 total.

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  28th Bombardment Squadron Keystone B-4A in in the Philippines.jpg 1,800 × 1,219; 154 KB
  
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  Keystone B-4A front left quarter 060421-F-1234P-019.jpg 1,800 × 1,044; 123 KB
  
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  Keystone B-4A in flight 060421-F-1234P-011.jpg 1,800 × 1,179; 105 KB
  
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  Keystone B-4A of the 28th Bombardment Squadron (USAAC) in flight over Santa Cruz, Luzon, Pilippine Islands, 16 August 1935 (68157067).jpg 3,709 × 2,431; 3.93 MB
  
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  Keystone B-4A parked on Philippines airfield 060421-F-1234P-013.jpg 1,800 × 1,223; 191 KB
  
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  Keystone B-4A takeoff in Philippines 060421-F-1234P-012.jpg 1,800 × 1,182; 127 KB
  
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  Keystone B-4As take off from Luke Field Hawaii 060421-F-1234P-014.jpg 1,800 × 1,099; 206 KB
  
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  Keystone Y1B-4 (SN 30-281).jpg 1,800 × 1,209; 188 KB
  
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  Keystone Y1B-4 SN 30-344 rear right quarter 060421-F-1234P-008.jpg 1,800 × 832; 123 KB