Category:O-39 Falcon of the United States Army Air Service

Media in category "O-39 Falcon of the United States Army Air Service"

The following 2 files are in this category, out of 2 total.

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  1st Observation Squadron - Curtiss O-39 Falcon 32-0217.jpg 600 × 404; 50 KB
  
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  Curtiss XO-39 Falcon 32-211 (16140395765).jpg 1,000 × 562; 97 KB