Surprised me and Ballard never spotted it, almost overhead for us:
http://www.mapquest.com/maps/map.adp...submit=Get+Map

Quite safe though, he has the Polsten itself in bits; bit of an official entanglement with the Birmingham Proof House. Much Luddite angle grinding, drilling and pin-welding needed of the beautifully made parts to fully satisfy the rules defining the essential official vandalism.

This brutal mechanical butchery is totally alien to the normal run of things.

R.