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1. Title 49, Transportation and railroads, chap. 1, Interstate Commerce Commission, subchap. A, General rules and regulations, pt. 133, Signal, interlocking, train-control, and train-order statistics; Annual report of block-signal, interlocking, automatic train-stop, train-control, cab-signal, train operation, and train-communication statistics.

Corporate/Agency Authors:: Interstate Commerce Commission
Publisher:: Interstate Commerce Commission
Date:: [1954.]
SuDoc number:: IC 1 blo.2:R 29/954

2. Title 49, Transportation and railroads, chap. 1, subchap. A, General rules and regulations, pt. 134, Signal failure reports, Monthly report of failure of block signal systems, interlocking, automatic train stop, train control, and cab signal devices, and other similar appliances, methods, and systems to indicate or function as intended.

Corporate/Agency Authors:: Interstate Commerce Commission
Publisher:: Interstate Commerce Commission
Date:: [1954.]
SuDoc number:: IC 1 blo.2:R 29/2/954

3. Title 49, Transportation and railroads, chap. 1, Interstate Commerce Commission, subchap. A, General rules and regulations, pt. 133, Signal, interlocking, train-control, and train-order statistics: Annual report of block-signal, interlocking, automatic train-stop, train-control, cab-signal, train operation, spring switch and train-order and train-communication statistics.

Corporate/Agency Authors:: Interstate Commerce Commission
Publisher:: Interstate Commerce Commission
Date:: [1951.]
SuDoc number:: IC 1 blo.2:R 29/951

4. Title 49, Transportation and railroads, chap. 1, Interstate Commerce Commission, subchap. A, General rules and regulations, pt. 133, Signal, interlocking, train-control, and train-order statistics; Annual report of block-signal, interlocking, automatic train-stop, train-control and cab-signal, centralized traffic control, spring switch and train-order and train-communication statistics.

Corporate/Agency Authors:: Interstate Commerce Commission
Publisher:: Interstate Commerce Commission
Date:: [1948.]
SuDoc number:: IC 1 blo.2:R 29/948

5. Signals. Annual report of block-signal, interlocking, automatic train-stop,traincontrol and cab-signal, and train-order statistics, instructions and definitions [for use in making annual reports].

Corporate/Agency Authors:: Interstate Commerce Commission
Publisher:: Interstate Commerce Commission
Date:: [1939.]
SuDoc number:: IC 1 blo.2:R 29/939

6. Signals. Annual report of signal, interlocking, automatic train control, and train order statistics, instructions and definitions [for use in making annual reports].

Corporate/Agency Authors:: Interstate Commerce Commission
Publisher:: Interstate Commerce Commission
Date:: [1937.]
SuDoc number:: IC 1 blo.2:R 29/937

7. Block signals. Annual report of block signals, automatic train control, and use of train orders, instructions and definitions [for use in making annual reports].

Corporate/Agency Authors:: Interstate Commerce Commission
Publisher:: Interstate Commerce Commission
Date:: [Revised edition.] [1936.]
SuDoc number:: IC 1 blo.2:R 29/936

8. Block signals. Annual report of block signals, automatic train control, and use of train orders, instructions and definitions [for use in making annual reports].

Corporate/Agency Authors:: Interstate Commerce Commission
Publisher:: Interstate Commerce Commission
Date:: [Revised edition.] [1934.]
SuDoc number:: IC 1 blo.2:R 29/934