- Training course for hydro power operations.
- 7
- umn.31951p008294272-seq 261
- Dam art.
- Training course for hydro power operations. 2.
- The Marquette Metal Products Manufacturing History Project.
- The Marquette Metal Products Manufacturing History Project.
- 5
- The Bureau of Reclamation's Hydro Power Plant History. 4.
- The Bureau of Reclamation's Hydro Power Plant History
- 10
- The Bureau of Reclamation's Hydro Power Plant History. 3.
- The Bureau of Reclamation's Hydro Power Plant History. 2
- 13
- The Marquette Metal Products Manufacturing History Project.