Originally Posted by southpawboston

Mercian will do the same research into their older frames (also for a nominal fee), but they only started keeping records sometime around 1971. I wonder how far back BJ has records? Regardless, I would agree that's a stiff fee just to satisfy curiosity. Besides, a protractor and measuring tape can tell you all you need to know about the geometry.

Nice find, AZORCH! Can't wait to see the "after" pics.