Block signals. Tabulation of statistics pertaining to block signals, interlocking plants, and telegraph and telephone for transmission of train orders as used on railroads of United States, Jan. 1, 1914; compiled [in] Division of Safety Appliances.
Publication Title:
Block signals. Tabulation of statistics pertaining to block signals, interlocking plants, and telegraph and telephone for transmission of train orders as used on railroads of United States, Jan. 1, 1914; compiled [in] Division of Safety Appliances.
Display Title:
Block signals. Tabulation of statistics pertaining to block signals, interlocking plants, and telegraph and telephone for transmission of train orders as used on railroads of United States, Jan. 1, 1914; compiled [in] Division of Safety Appliances.
Corporate Agency Authors:
Interstate Commerce Commission
Sort Author:
Interstate Commerce Commission
Date:
1914
Publish Date ISO Format:
1914-01-01T00:00:00Z
Publication Start:
19140101
Publication End:
19141231
Corporate/Agency Author:
Interstate Commerce Commission
Publication month:
13
Publication year:
1914
Description:
26 p. 4°
Notes:
* For Sale by Superintendent of Documents. Paper, 10c.
Availability:
* For Sale by Superintendent of Documents. Paper, 10c.