Westinghouse Air Brake Co. (Union Switch & Signal Division) brochure "Industrial Car Retarder Installations" describing railroad car retarders for freight yards. Includes diagrams, reprints, booklets etc. 1959. Bulletin no. 184. Industrial Car Retarder Installations
Westinghouse Air Brake Co. (Signal & Communications Division) booklet "Total Terminal Control" - text of presentation by E. C. Dwyer to the American Association of Railroad Superintendents, 17 June 1969. 17pp. Total Terminal Control
Westinghouse Air Brake Co. (Union Switch & Signal Division) operating manual ""Union" Automatic Switching for Classification Yards," January 1953. 33pp plus diagrams. Front cover has a drawing of rails with a photograph of a man working a signal board. "Union" Automatic Switching for Classification Yards
Wabco Westinghouse (Division Ferroviaire) brochure "Automation of Marshalling Yards", describing equipment, operations etc., 1974. 32pp. Automation of Marshalling Yards
Westinghouse Air Brake Co. (Union Switch & Signal Division) brochure "Hamlet Yard - A modern classification yard to serve the South", describing the Seaboard Air Line Railroad's freight yard at Hamlet, North Carolina, 1955. 22pp. Bulletin no. 167. Front cover is illustrated with a red map of South and North Carolina, Florida, Georgia, Alabama and Virginia, the states served by the Seaboard Railroad. Hamlet Yard - A modern classification yard to serve the South