There is a CS owners group - CS Owners Associations Home Page
Being that they were built in Brampton there is a good local following on Lake Ontario, Lake Huron/Georgian Bay and also in Montreal & Quebec. We had a dealer network covering Maritimes, US east coast and Canadian west coast. Some of the early CS36T's were shipped to Holland. I left to manage their Long Island dealer in 1982, shortly before Raymond Wall struck out for Vancouver and prior to Tony Castro designs. Search on line and you may find more available
CS 36 Merlin - Oshawa / Durham Region Sailboats For Sale - Kijiji Oshawa / Durham Region Canada.