More scans from
Motor Specs and Prices, 1948 ed.
The British Plymouth is listed as its own entity from 1930 to 1932, and is Canadian sourced.
The British Desoto is listed from 1929 to 1932 as Canadian sourced, then for 1939 and again for 1946 as American sourced (curious!).
http://www.mediafire.com/imgbnc.php/...f035777d6g.jpg
http://www.mediafire.com/imgbnc.php/...7c1c9b9f6g.jpg