Indexed in Engineering Index 1934 p 910 from Ry Signaling Sept 1934 and Ry Age Dec 1934.
Centralized traffic control installed on Alton railroad
Int Ry Congress Assn -- Bul
International Railway Congress Association -- Bulletin ; 17 , n 3 ; p 335-339
1935
5 pages
Article (Journal)
English
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Centralized traffic control installed on alton
Engineering Index Backfile | 1934
Centralized traffic control installed on Alton
Engineering Index Backfile | 1934
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