Reducing the visual impact of overhead contact systems - Kulpa, John S.; Schwartz, Arthur D.; Skidmore, Owings & Merrill; United States. Federal Transit Administration; Transit Cooperative Research Program; Transit Development Corporation; National Research Council (U.S.). Transportation Research Board (Washington, D.C. National Academy Press, 1995)
"Research sponsored by the Federal Transit Administration in cooperation with the Transit Development Corporation."
"Transportation Research Board, National Research Council."
Keywords: Street-railroads -- United States -- Wires and wiring; Trolley buses -- United States -- Wires and wiring; Overhead electric lines