Some of these have been out for a while, I just haven't updated the previews for a bit.
Alaska Airlines MD-83 N960AS circa 2008
Delta Air Lines MD-88 N977DL circa 1993
Delta Air Lines MD-82 N905DL circa 1987 with Western Airline "Wally Bird" decal
Delta Air Lines MD-88 N994DL circa 1996 "The Official Airline: 1996 Olympic Games"
Northwest Airlines MD-82 N309RC circa 1999
Northwest Airlines MD-82 N302RC circa 1987
Northwest Airlines MD-82 N313RC circa 1988
Northwest Airlines MD-82 N307RC circa 1992
Northwest Airlines MD-82 N931MC circa 1995