| McDonnell Douglas DC-9-30 
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Northwest Airlines McDonnell Douglas DC-9-31, N961N, is shown at Washington's Dulles Airport in May 1987 in a hybrid 
livery of Republic Airlines fuselage colors with Northwest Airlines name titles and tail colors following the merger of the two 
carriers.
      
            
            
Northwest Airlines McDonnell Douglas DC-9-31, N9335, is shown at Dulles International Airport in May 1987 wearing 
yet anotherversion of the post-Republic merger color scheme with Northwest name titles and older Republic fuselage 
colors
      
            
Northwest Airlines McDonnell Douglas DC-9-31, N9336, is shown at Orlando International Airport in August 1991 
wearing the carrier's 1989 color scheme.
      
            
Northwest Airlines McDonnell Douglas DC-9-31, N922RW, is shown at San Diego Lindbergh Field in August 1987.