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- catalog contributor b3809184.
- catalog created "[1966]".
- catalog date "1966".
- catalog date "[1966]".
- catalog dateCopyrighted "[1966]".
- catalog extent "84 p.;".
- catalog issued "1966".
- catalog issued "[1966]".
- catalog language "eng".
- catalog publisher "n.p.,".
- catalog spatial "United States.".
- catalog subject "Railroad law United States.".
- catalog title "Rules, standards, and instructions for installation, inspection, maintenance, and repair of automatic bloc signal systems, intelocking, traffic control systems, automatic train stop, train control, and cab signal systems, and other similar appliances, methods, and systems. Approved June 29, 1950 and revised April 3, 1961, September 22, 1964 and January 24, 1966.".
- catalog type "text".