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|   Lockheed Y1C-12
 |  Description
 
|   Manufacturer: | Lockheed |  |  |   Base model: | C-12 |  |   Designation: | Y1C-12 |  |   Designation System: | U.S. Air Force |  |   Designation Period: | 1925-1962 |  |   Basic role: | Transport |  |   Status: | Prototype |  |   |  |   |  Specifications
 Known serial numbers
  
 
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