hi probably been done before ,i just passed an hour with a can or two and BRITISH PATHE i searched BSA ,DESPATCH RIDERS,& DISPATCH RIDERS,& MOTORCYCLES.theres some great old footage on there including bsa at armoury road. personally i liked the 150 mph guy on a jap vee twin with what looks like a chain mail jumper charging up and down a railway platform? take a look cheers rick ps alf hagon eat your heart out