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Curtiss YO-40 'Raven'
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Description
  Manufacturer: | Curtiss |
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  Base model: | O-40 |
  Designation: | YO-40 |
  Nickname: | Raven |
  Designation System: | U.S. Air Force |
  Designation Period: | 1924-1942 |
  Basic role: | Observation |
  Status: | Prototype |
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Specifications
Known serial numbers
 
 
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