- PMC MAY 1985 PLANT NEWS. PAGE 8.
- PMC MAY 1985 PLANT NEWS.
- From the mailbox in 1968.
- Snow Bird's at the Martin's house.
- Erl Martin's back yard looking down at the Rock River, circa 1957.
- The Martin "snow birds" spent their winters living in Arizon for the winters.
- The Woodward 2301 series control board name plate data.
- A great little governor control board added to the collection.
- ELECTRICALLY POWERED GOVERNORS.
- This 2nd generation 2301 series control board would have been inside an electrical cabinet for the engine and generator set.
- A great little governor control board added to the collection.
- Closeup of the components.
- Closeup of the components.
- An operating schematic drawing of the control system.
- The Woodward 2301 control system for a 3500 series Caterpillar Generator system.