If you're going through your memorials, another good transitional year to keep an eye for is 1988. The designer's initals changed in 1989 but some were accidentally struck in '88 and command a nice premium.
This may help on design changes and what you're looking for:
http://varietyvista.com/Lincoln%20C...0Changes.htm
This may help on design changes and what you're looking for:
http://varietyvista.com/Lincoln%20C...0Changes.htm


























