N491P Douglas DC-3C Confederate Air Force Harlingen - Valley International (HRL / KHRL), USA - Texas Dave Welch - 05/1977
N491P Douglas DC-3C Confederate Air Force Harlingen - Valley International (HRL / KHRL), USA - Texas Steve Darke - 28/10/1979
N491P Douglas DC-3C Confederate Air Force Harlingen - Valley International (HRL / KHRL), USA - Texas Ian MacFarlane - 06/10/1979