Quote Originally Posted by GTS View Post
I was thinking the same thing myself. I'm almost certain that L/H mirrors were not required back then by law but sometime shortly after they were. I have no reason to doubt that the holes in the R/H door are not original unless it had a new door skin fitted at some stage and the holes were simply drilled on the wrong spot.
Sandaro should have some info on this as his HJ is in the family from new.