Rules, standards, and instructions for installation, inspection, maintenance, and repair of automatic block signal systems, interlocking traffic control systems, automatic trainstop, train control and cab signal systems, and other similar appliances, methods, and systems.
Publication Title:
Rules, standards, and instructions for installation, inspection, maintenance, and repair of automatic block signal systems, interlocking traffic control systems, automatic trainstop, train control and cab signal systems, and other similar appliances, methods, and systems.
Display Title:
Rules, standards, and instructions for installation, inspection, maintenance, and repair of automatic block signal systems, interlocking traffic control systems, automatic trainstop, train control and cab signal systems, and other similar appliances, methods, and systems.
Corporate Agency Authors:
Railroad Safety Bureau and Transportation Dept.
Sort Author:
Railroad Safety Bureau
Author place:
Washington, DC
Author zip:
20591
Date:
Nov. 1969 [published 1970]
Publish Date ISO Format:
1970-01-01T00:00:00Z
Publication Start:
19700101
Publication End:
19701231
Corporate/Agency Author:
Railroad Safety Bureau
Publication month:
13
Publication year:
1970
SuDoc number:
TD 3.106:Si 2/969
Description:
xii+77 p. 16°
Notes:
[Last 3 pages left blank for notes.]
Notes:
[Last 3 pages left blank for notes.] * For Sale by Superintendent of Documents. Paper, 45c. • Sent to Depository Libraries. Item 681-A
Availability:
* For Sale by Superintendent of Documents. Paper, 45c. • Sent to Depository Libraries. Item 681-A