- Page 47
- Page 48.
- The completed Prairie du Sac Wisconsin power house, circa 1925.
- SHOP ORDER 2519 Town of Marble Rock 003
- The Woodward Governor Company's Hydro Market before selling out to the General Electric Company.
- POWER PLANT ENGINEERING.
- SHOP ORDER 3444 1919 005
- SHOP ORDER H1878 1938 006
- A James Leffel Water Wheel blueprint number 43640, circa 1944.
- 53
- 3
- History data on the back of the Woodward VR water wheel governor picture.
- PMC 7.
- The HT-UG8 Woodward governor for small turbine water wheels.
- The Kilbourn Dam and Power house in the Wisconsin Dells.