- Woodward Prime Mover Control History. 4.
- 41
- SHOP ORDER 3444 1919 007
- SHOP ORDER 2519 Town of Marble Rock 004
- A James Leffel Water Wheel blueprint number 43640, circa 1944.
- The Woodward Governor Company's Hydro Market before selling out to the General Electric Company.
- Second picture of the Woodward VR type governor, serial number 4177.
- Page 47
- PLESANT DAM SPILLWAY
- SHOP ORDER H1878 1938 004 002
- SHOP ORDER H1878 1938 005 001
- The Mill City hydro dam.
- SHOP ORDER 3444 1919 005
- Closeup of the bottom part of a Woodward Hydralic gateshaft type water wheel governor. Shop Order H1016. circa 1916.
- A Great Western Power Company's Woodward type D Compensating Governor.