N6539C Douglas DC-6A U.S. Department of Commerce Miami - International (MIA / KMIA), USA - Florida Jay Sherlock Collection - 10/1975
N6539C Douglas DC-6A Challenge Air Transport Detroit - Willow Run (YIP / KYIP), USA - Michigan Jay Sherlock Collection - 10/1979
N6539C Douglas DC-6A United States Weather Bureau Miami - International (MIA / KMIA), USA - Florida Jay Sherlock Collection - 06/1966
