Built: August 13, 1946
     Make: Engineering and Research
     Name: Ercoupe
    Model: 415-D (originally 415-C)
   Serial: 2898

    Built: June 16, 1970
     Make: Continental Motors
    Model: O-200-A
   Serial: 205918-70A

    Built: 1970
     Make: McCauley
    Model: 1A101/DCM6948
   Serial: G4893