Lincoln's heritage is as rich as that of any car built anywhere in the world, and more impressive than all but a few. The Continental produced in the 1940s was one of the first cars to be universally recognized by classic car cognoscenti. The list of Lincoln-built cars in the postwar era certified with classic--or comparable "milestone"-- status by various sanctioning bodies is likewise lengthy. The Mark II tops that list, but the slab-sided Continental...