Missouri Pacific has improved safety at crossings in area in South St Louis, by installing automatically controlled gates, with flashing-light signals at three crossings, fourth crossing being closed by barrier.
Speed and cut-out controls for gates
Ry Signaling Communications
Railway Signaling and Communications ; 49 , n 2
1956
2 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1954
Something different in controls for crossing gates on Florida east coast railway
Engineering Index Backfile | 1952
British Library Conference Proceedings | 2000
|