WANTED: Old Style Wooden rudder, preferably in South Ontario

Hi, I have an old style pre 1972 wooden rudder that has unfortunately split. I need the rudder replaced and am hoping to keep the old style. I still have all of the mounting equipment intact. If anybody knows of a place that has the old style rudders in stock let me know.

Any information about the rudder is also appreciated. For example, I was thinking if I knew the wood that the rudder was made from and any of the necessary treatments/coatings done to it to make it "lakeworthy" I could...

WANTED: Old Style Wooden rudder, preferably in South Ontario