Quite a familiar sight with F.27s as well...
http://www.airliners.net/photo/NLM---Nederlandse/Fokker-F-27-100-Friendship/1125468/L/
I must say that those towbars on the Belfast and 737 do look the business. I remember a cutoff and modified bit of towbar lashed to a forklift to move said Friendships. Not quite up to the same standards.