- Publication Title:
- Block signals on railroads of United States, Jan. 1, 1909.
- Display Title:
- Block signals on railroads of United States, Jan. 1, 1909.
- Corporate Agency Authors:
- Block Signal and Train Control Board and Interstate Commerce Commission
- Sort Author:
- Block Signal and Train Control Board
- Date:
- 1909
- Publish Date ISO Format:
- 1909-01-01T00:00:00Z
- Publication Start:
- 19090101
- Publication End:
- 19091231
- Corporate/Agency Author:
- Block Signal and Train Control Board
- Publication month:
- 13
- Publication year:
- 1909
- Description:
- 12 p. 4°
- Notes:
- † Distribution Made by Issuing Office.
- Availability:
- † Distribution Made by Issuing Office.
- Monthly Catalog date:
- May 1909
- Monthly Catalog issue number:
- 173
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1909-05-01T00:00:00Z
- LC Number:
- 8-35359
- Record start page number:
- 611