
Northwest Airlines McDonnell Douglas DC-10-40, N156US, is shown arriving at Frankfurt in January 1996 wearing the carrier’s 1989-introduced livery.
(Photo credit: Frank C. Duarte, Jr.)

Northwest Airlines McDonnell Douglas DC-10-30, N226NW, is shown at San Francisco on October 10, 2004 wearing the carrier’s 2004-introduced livery.
(Photo credit: Ben Wang)