- Ross Powerhouse with Pelton cabinet Governors 2
- SANTA ANA RIVER HYDROELECTRIC SYSTEM CA 14
- WOODWARD TOP PERFORMANCE THROUGH CONVERSION MANUAL 09026A 007
- 9
- 117
- FAIRMOUNT WATERWORKS PA 13
- Gays Mill in Wisconsin
- LEFFEL 003
- SHOP ORDER H1878 CIRCA 1938
- SHOP ORDER No 3790 1923 001
- Three Rivers Michigan 900kw 010
- Kern County Number 1 Hydro-electric Power Station History.
- SPEED REGULATION OF HIGH HEAD WATER WHEELS.
- 112
- Brad's history tour of the Hoover Dam.