Abstract The collection includes student reports of their summer work on the Lamoille Irrigation Project south of Elko, Nevada; a technical report of Boulder Dam (now Hoover Dam); and a research report on construction of large tunnels for the Great Northern Railway, Ft. Peck Dam, Mono Craters (California), Yuerba Buena, and Hoover Dam. Oversize materials are technical drawings of the Galena Creek Bridge, a warehouse at Lake Tahoe, portions of the town of Springfield, Massachusetts, and Diesal Parts,...