NEW or UPDATED for December 2022:
Added an entire new section discussing the differences between US /Canadian DS's versus Euro models for the older cars; 1956-1965
Added some new content about Alice Fergusson, a Canadian rally car driver who used Citroën ID's. Her husband Jim Fergusson sold Citroen's in Ontario.
Added some details about the cold weather option that became standard on Canadian DS's in 1965.
NEW or UPDATED for November 2022:
Added wording about the governmental regulations that drove many changes on US and Canadian SM's
Added wording about the governmental regulations that drove many changes on US and Canadian DS's
Added a new section about unique rear view mirrors on US ID19's. Also added new details on the turn signal switches used on USA cars.
Added more details about strange brake system changes on US and Canadian DS's in 1971
Added information about power steering on ID19's.