- Tractor and Gas Engine Review.
- Tractor and Gas Engine Review.
- Tractor and Gas Engine Review.
- Tractor and Gas Engine Review.
- Tractor and Gas Engine Review.
- Tractor and Gas Engine Review.
- Tractor and Gas Engine Review
- The Wisconsin State Capitol in Madison, Wisconsin.
- The Ingersoll Milling Machine Company in Rockford, Illinois.
- The Clilton Tractor Journal.
- The Caterpillar Tractor Company operated several Ingersoll Milling Machines over the decades.
- The American Thresherman for Farm Power Users.
- The American Thresherman for Farm Power Users.
- The American Thresherman for Farm Power Users.
- The American Thresherman for Farm Power Users.