- Vintage 1890 Woodward Water Wheel Governor ad
- Vintage Hydro
- Vintage Rockford downtown
- Vintage Water Wheel Governor Bulletin No 1-A 001
- Vintage Water Wheel Governor Bulletin No 1-A 002
- Vintage Water Wheel Governor Bulletin No 1-A 003
- Vintage Water Wheel Governor Bulletin No 1-A 004
- Vintage Water Wheel Governor Bulletin No 1-A 005
- Vintage Water Wheel Governor Bulletin No 1-A 006
- Vintage Water Wheel Governor Bulletin No 1-A 007
- Vintage Water Wheel Governor Bulletin No 1-A 008
- Vintage Water Wheel Governor Bulletin No 1-A 009 001
- Vintage Water Wheel Governor Bulletin No 1-A 010
- Vintage Water Wheel Governor Bulletin No 1-A 011
- Vintage Water Wheel Governor Bulletin No 1-A 012