The painting was inspired by a picture in a Canadian rum advertisement.
St. Paul's was a Jesuit undergraduate, liberal arts institution, one of several University of Manitoba colleges. St. Paul's students received a bachelor's degree in three years. In Canada, high school students aspiring for a higher education were required to take an additional year, Grade 13 before graduating.
The painting was inspired by the exhibit at the Manitoba Agricultural Museum. Case, the manufacturer, provided specifications, schematics, and even a decal from their archives. The tractor is technically accurate down to the number of rivets and spokes in the wheels.
A mixed-breed dog, he was painted alla prima in less than five minutes. Of course there was considerable post-session "tweaking". Alla prima is the technique of choice when painting wriggly puppies and babies from life.