- A 113 year old Woodward advertisement.
- Brad's Model Railroad from 1988 to 2019.
- Central Wisconsin land and rivers from 1832.
- FULLER & JOHNSON GAS ENGINES.
- GATEWAY TO THE PINERIES.
- Kipp 5
- Madison-Kipp Lubricators.
- Madison-Kipp Lubricators.
- Madison-Kipp. OIL-KIPPS KEEP CARS NEW.
- Pasteurization data.
- Pasteurization data. Page 2.
- Pasteurization data. Page 3.
- The American Thresherman and Farm Power. Published in Madison, Wisconsin.
- The Stevens Point Heil Pasteurization Machine, circa 1950's.
- The Stevens Point Heil Pasteurization Machine. Middle section of drawing.