- Newest find in 2018 for vintage Woodward Governor Company advertisement history, circa 1969.
- Oldwoodward's newest advertisement for 2018, circa 1968.
- PMC CTL MAY 1995.
- PMC 1995. 8.
- PMC 1995. 7.
- PMC 1995. 6.
- PMC 1995. 5.
- PMC MAY 1995. 4.
- PMC 3.
- PMC 2
- PMC MAY 1995..
- Bulletin 36001, page 3.
- Bulletin 36001, page 2.
- The new Woodward type PG diesel engine governor, circa 1951.
- Page 2 from the archives.