Boeing_727-51_N838N_Piedmont_ORD_30.09.79_edited-2 Published on November 23, 2018 in 24 November 1971Full resolution (1024 × 743) ← Previous Next → Boeing 727-51 c/n, now in Piedmont livery and registered N838N, at O’Hare, 1979. (RuthAS)