BTW a previous member called "Blumbly" put up a fairly good and definitive photographic history of all the Auto drives between Mk I and Mk IV along with all their differences.

Here it is,

https://www.outdoorking-forum.com.au/forum/ubbthreads.php?ubb=showflat&Number=63357

BB.

I live a 24 Hour lifestyle, but every now and again I seem to fall asleep, well at least that's what my wife tells me.