The standard code of the Association of American railroads : operating rules, block signal rules, interlocking rules.
Title:
The standard code of the Association of American railroads : operating rules, block signal rules, interlocking rules.
Author:
Association of American Railroads.
Corporate Author:
Edition:
Authorized edition as revised November, 1938.
Publication Information:
New York : The Association, 1940.
Physical Description:
854 pages ; 16 cm
General Note:
"Prepared by Committee on operating rules - Operating section."
Language:
English
Format :
Book