A Belgian Air Force SF-260M - in the c/s of "The Swallows" - sits on the apron at Goetsenhoven, while a S-58C (reg. B14 cn: 58.850 call-sign:OT-ZKN) lifts off in the background. (Scan from slide, original taken with Canon A1 + FD35-70mm f/2.8-3.5)