...scanned from the 1964 brochure. This was the last year Eurekas were built. Both coaches in this set are combinations, as indicated by the fresh air intake at the head of the rear fender fin (just under the "C" pillar).
Actually Steve, those "fresh air intakes" are non-functional dummy items, all '64 Eurekas have them, even the Flower Cars. This was Eureka's answer to mating the leading edge of the '64 quarter panel to the sloping belt-line of the doors, a shape that was basically carried over from the '59 for the following five years.
The Landau in the '64 brochure is a 3-Way coach.