Ludlow Valve Manufacturing Company
National Museum of American History
Division of History of Technology
12th Street & Constitution Avenue, NW
Washington, DC 20560
ca. 10 linear ft.
Drawings, blueprints, and patent card file, of the company and Rensselaer Valve Company, which merged with Ludlow in 1954, dealing with company products, including valves, fire hydrants, hydraulic cylinders, and related products.