- CLOSING THE LOOP. FEBRUARY 1993.
- 1993. 7.
- 1993. 6.
- 1993. 5.
- 1993. 4
- 1993. 3.
- 1993. 2.
- PMC February 1993.
- The first Amos Woodward Water Wheel Governor.
- IT ALL BEGAN IN 1870 WITH ONE MAN.
- September 19, 1919 letter.
- Mann Edge Tool Company letter, circa May 8, 1919.
- The James Leffel Company letter, circa March 10, 1919.
- Woodward blueprint for Man Edge Tool Company, circa 1918. 4.
- Woodward blueprint for Man Edge Tool Company, circa 1918. 3.