Mechanical and Civil Engineering, Division of [former name], NMAH, SI
American Bridge Company
Bureau of Public Roads
10 cu. ft.; 29 boxes
San Francisco (Calif.)
Nathan W. Morgan, government civil engineer, worked for the American Bridge Company, 1916-1925, and for the Bureau of Public Roads, Bridge Division, 1925-1961.
These papers contain materials relating to the design and construction of highway bridges: scrapbooks of clippings compiled by Morgan on suspension, concrete arch, moveable, steel arch, timber, concrete, steel simple span, cantilever, and stone bridges; photographs of American bridges taken by Morgan, 1938; clippings, photographs, pamphlets, and books on bridge welding, 1909-1959; catalog histories, construction stories, and illustrated pamphlets, 1902-1959; drawings and articles on moveable bridges, 1924; reprints, brochures, technical reports, research reports, bridge authority reports and advertising for highway bridges, chiefly in New York and San Francisco, 1918-1959; unsorted clippings on highway bridges, bridge welding, and tunnels, 1954-1968; seven binders of bridge photographs, 1922-1937; and clippings and photographs of bridge construction design, 1969-1972.
Nathan W. Morgan Papers, 1902-1972, Archives Center, National Museum of American History