McDonnell Douglas DC-9-20

Scandinavian Airlines McDonnell Douglas DC-9-21, OY-KIE, "Skate Viking," is shown at Duesseldorf in August 1992
wearing the carrier's updated livery.

(Photo by Frank C. Duarte, Jr.)

Scandinavian Airlines System McDonnell Douglas DC-9-21, LN-RLL, "Guttorm Viking," is shown at Basel/Mulhouse
in April 1981.

(Photo by Eduard Marmet)