Abstract

The collection consists of materials from Max Bartell, an engineer responsible for multiple water development projects and reports for the city of San Francisco in the early 20th century. Materials in the collection include correspondence, reports, documents, news clippings, and photographs, concerning water supply sources for San Francisco, Calif., other California regions and municipalities, the Tuolumne River, and the Hetch Hetchy Project.

Abstract The collection consists of correspondence, engineering reports, blueprints, photographs, notes, and news clippings relating to Derleth's work as a consulting engineering on the Golden Gate Bridge, Carquinez Bridge, San Francisco-Oakland Bay Bridge, a proposed Richmond-San Rafael Bridge, Antioch Bridge, U.S. Engineer Foundation's Committee on Arch Dam Investigation, Spring Valley Water Company, and others. Also includes materials on masonry structures (chiefly dams), the Hetch Hetchy Project,...