Here's a few things I'm looking for thanks from which full size Canadian Pontiac and some other Canadian models would be a good source:

 black front rubber floor mats with GM logo used original
 black rear rubber floor mats used original
 hood lamp with uncut harness used original or NOS
 convertible tonneau cover storage bag used original
 convertible top rear glass used original
 convertible well liner seat back rubber backed velcro strip used original
 black Dominion standard front seat belts used original
 heater hoses to inner fender retainer clip used original or NOS
 horn relay made in Canada used original
 HCS Tridon flasher for fuse block used original
 fuses with atom symbol on one end and paint stripes on glass to denote rating used originals
 door mirror gasket used original
 dash speaker with attached uncut harness used original to transfer to my speaker
 T3 head lamp 3 prong used original
 wiring gutter along top of rad support used original