- The Magnus Swenson massive estate on Thorstrand Road in Madison, Wisconsin.
- Spring Harbor Neighborhood History.
- First recorded record of Brad's property history in Madison Wisconsin.
- First documented record of the land around Brad's Dad's property history in Madison Wisconsin.
- An 1834 documented plate book section of Brad's property history in Madison Wisconsin.
- Madison Wisconsin history is fun!
- Another view of the governor.
- Another view of some of the parts.
- Another view of some of the parts.
- Top view of governor unit.
- The roller cam assembly on top of the flyweights.
- Another view with the top housing removed.
- Another view of the governor.
- Another angle of some of the many parts.
- Another view of some of the parts.