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• Aircraft Type: Northrop Alpha
  Constructor's Number (MSN): unknown
  Place of manufacture: Burbank CA
  Date Built: 1931
  Registration: unknown
  Operator: United States Army Air Corps
  Previous Identities: -
  Notes and comments: One of three US Army Y1C-19s, 31-516/-517/-518, msns 13/14/15
  ​
• Photographer: unknown
  Location: Fort Knox KY
  Date Photographed: unknown
  Original Media: Post card #6806 published by Kirkpatrick, Indianapolis
  Registration: unknown
  Digitized: 11 June 2022
  Posted to GAA: 11 June 2022
  GAA Image Number: 51652
  ​Notes and comments: -

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