Douglas DC-6B Aerovias Guest Mexico 'XA-MUM'

Douglas DC-6B Cloudmaster Aerovias Guest Mexico XA-MUM CN:43134/0117 First Flight:06/04/1948 Test Registration N58898, Engines: 2 x R-2800-CB17, Delivery Date:28/05/1948 to SAS-Scandinavian Airlines System as LN-LAG, on 01/04/1959, to owened by Guest Aerovias SA,  as  XA-MUM, the airline Started an international partnership with Scandinavian Airlines (SAS),    on   01/07/1964  to  Mexicana de Aviacion  as  XA-MUM  on 17/03/1974  to sold by Mexican Air Force as ETP-10003, on 18/08/1975 to SCR in NLU