Flathead tractor curiosity

We went to an auction preview on Rogers Road in Toronto where they were selling off the remains of an old garage. This tractor with 21-stud Flathead Ford V8 caught my eye. What could it possibly be? Maybe an old Funk conversion? The Massey Harris tank further muddied the water:

It has been a while since somebody sat here for work:

I hope it goes to a good home.
Pics by RLT.