[NEW Update: Bob Sharp confirmed this is the show in Canada where HLS30-00006 had its roof crushed by a model. Refer to post #57].
HLS30-00006 Green
It is reported to have had the roof crushed-in by a model at a Canadian auto show then given to Bob Sharp.
It seems the show may have been Le salon International de l’Auto de Montréal Jan 15-25 1970.
Here are some photos and documents from the show.
Enjoy!
btw I think the horse did it.