Vintage Ontario Agricultural College Guelph Car or Tractor Sweep Rake Blueprint is a rare and unique find for enthusiasts of vintage farm equipment. The blueprint dates back to the 1930s to 1950s and features construction suggestions for a pull-behind automobile-style hay rake. Measuring 19 1/4 x 10 1/2 inches with a separate sheet of Construction Suggestions measuring 8 1/4" x 13 3/4", this blueprint is an excellent addition to any collection. The Ontario Agricultural College branding adds a touch of history, and the country of manufacture is Canada. Get your hands on this piece of agricultural history today.