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- The Volcan Street Hydo Plant History.
- The Volcan Street Hydo Plant History.
- The Volcan Street Hydo Plant History.
- The Volcan Street Hydo Plant History.
- The Volcan Street Hydo Plant History.
- The Story of The Hoover Dam. 4.
- The Story of The Hoover Dam. 2.
- The Story of The Hoover Dam.
- The Story of The Hoover Dam History. 4.
- The Story of The Hoover Dam History. 3.
- The Story of The Hoover Dam History. 2.
- The Story of The Hoover Dam History.
- The Spirit of Interconnection.
- The Sagamore powerhouse property drawing.
- The Pelton Water Wheel Company history, circa 1919.