@Geoff Case wrote:
Hi James,Well what more can i say? Your looking in the right place, but still no sign of any number. Maybe at some time (in the past 50 years!) it has had a new frame. Accident damage might be the explanation.Your guess is as good as mine,who knows? .Regards Geoff
OK thanks, wierd 😥
found another Brum with its number on the gusset plate not the tube, wonder if they were just pounded on anywhere that day?