- Main office at the power dam in 1912.
- The Prairie du Sac Hydro-electric power plant history, circa 1913.
- Looking east at the completed power house in 1915.
- 1922 Praire du Sac city bridge.
- The completed Prairie du Sac Wisconsin power house, circa 1925.
- KILBOURN CITY MAP FROM 1870.
- Praire du Sac, Wisconsin in the 1870's.
- EARLIEST KNOWN MAP IN 1856 OF KILBOUN CITY, WISCONSIN.
- COLUMBIA COUNTY WISCONSIN MAP FROM 1861.
- A map of the Kilbourn(Wisconsin Dells) dam location in 1866.
- A vintage Woodward gas turbine jet engine governor patent.
- For the love of Wisconsin history.
- For the love of Madison, Wisconsin postcards.
- For the love of Madison, Wisconsin postcards.
- For the love of Madison, Wisconsin postcards.