1 option
All about signals.
Athenaeum of Philadelphia - Rupp Collection TF615 .A758
Available in person
Request an item
Access options
- Format:
- Book
- Author/Creator:
- Armstrong, John.
- Language:
- English
- Subjects (All):
- Railroads--Signaling.
- Railroads.
- Physical Description:
- 26 p. : ill. (some col.) ; 29 cm.
- Place of Publication:
- Milwaukee : Kalmbach, c1957.
- Notes:
- A special reprint of articles from the June and July 1957 issues of Trains.
- Cover title.
- OCLC:
- 2092560
The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.