XA-CUZ Hawker Siddeley HS-125-400A Servicios Aereos Regiomontanos SA Unknown, Mexico Ken Haynes Collection - 05/1980
XA-CUZ Hawker Siddeley HS-125-400A Servicios Aereos Regiomontanos SA Houston - William P Hobby (HOU / KHOU), USA - Texas Ken Haynes Collection - 05/10/1974
