Following up on the 1956 Canadian magazine ad:

http://canadianponcho.activeboard.com/forum.spark?aBID=118110&p=3&topicID=37167806

which said 31 models available, I looked into my complete (US + Canada) parts catalogue, which lists the following models:

Mfg	Model	Model #	Wheelbase	Body
Canada	20	11	115"	Two Door Sedan
		11A		Two Door Sedan - Imitation Leather Trim
		11D		Two Door Sedan - Deluxe
		19		Four Door Sedan
		19D		Four Door Sedan - Deluxe
		37		Two Door Hardtop Coupe
		37D		Two Door Hardtop Coupe - Deluxe
		39		Four Door Hardtop Sedan
		39D		Four Door Hardtop Sedan - Deluxe
		62F		Station Wagon - Four Door - Two Seat
		63F		Station Wagon - Two Door - Two Seat
		67D		Two Door Convertible
	22	11		Two Door Sedan
		11B		Two Door Business Sedan
		19		Four Door Sedan
		63F		Station Wagon - Two Door - Two Seat
		71		Sedan Delivery
USA	27	11	122"	Two Door Sedan
		19		Four Door Sedan
		19D		Four Door Sedan - Deluxe
		37		Two Door Hardtop Coupe
		37D		Two Door Hardtop Coupe - Deluxe
		39		Four Door Hardtop Sedan
		39D		Four Door Hardtop Sedan - Deluxe
		62FC		Station Wagon - Four Door - Three Seat
		62DF		Station Wagon - Four Door - Two Seat
		63F		Station Wagon - Two Door - Two Seat
		64DF		Station Wagon - Two Door - Two Seat (Safari)
	28	19D	124"	Four Door Sedan
		37SD		Two Door Hardtop Coupe
		39SD		Four Door Hardtop Sedan
		67DTX		Two Door Convertible
To help decode:
Model # = Name
Model 22 = Pathfinder
Model 20 = Pathfinder Deluxe
Model 20D = Laurentian
Model 27 = Chieftain 860
Model 27D = Chieftain 870 (Deluxe)
Model 28 = Star Chief

Interesting, eh?

Dave