Jim,

Have found two Varieties of the $20 Windsors,some say 999 Fine Silver,& a few say Casino Windsor on the Picture side. Here are the ones that I have never found... -------Canada Casino Windsor---------
Geese W/Ontario, on Rim
DucksW/Ontario, on Rim
Detriot Sky line W/Ontario on rim
Peace Fountain W/Ontario on Rim

John