Block-signals. Tabulation of statistics pertaining to signals, automatic train control, and telegraph and telephone for transmission of train orders as used on railroads of United States, Jan. 1, 1932; compiled by Bureau of Safety.
Publication Title:
Block-signals. Tabulation of statistics pertaining to signals, automatic train control, and telegraph and telephone for transmission of train orders as used on railroads of United States, Jan. 1, 1932; compiled by Bureau of Safety.
Display Title:
Block-signals. Tabulation of statistics pertaining to signals, automatic train control, and telegraph and telephone for transmission of train orders as used on railroads of United States, Jan. 1, 1932; compiled by Bureau of Safety.
Corporate Agency Authors:
Interstate Commerce Commission
Sort Author:
Interstate Commerce Commission
Date:
1932
Publish Date ISO Format:
1932-01-01T00:00:00Z
Publication Start:
19320101
Publication End:
19321231
Corporate/Agency Author:
Interstate Commerce Commission
Publication month:
13
Publication year:
1932
SuDoc number:
IC 1 blo.5:932
Description:
[1]+19 p. il. 4°
Notes:
* For Sale by Superintendent of Documents. Paper, 10c.
Availability:
* For Sale by Superintendent of Documents. Paper, 10c.