New signal-box at North Kent East Junction interlocking in power-operated locking frame is actuated electrically and not mechanically; color-light signaling is now installed between Charing Cross, Cannon St., London Bridge and Ladywell, Hither Green, Greenwich and Blackheath; layout of electrically operated interlocking and color-light signaling.
Electrically-operated interlocking and more colour-light signaling on the southern railway
Ry Gaz
Railway Gazette and Railway News ; 51 , n 23
1929
6 pages
12 Figs. partly on Supp. plate
Article (Journal)
English
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Colour-light signaling on the southern railway
Engineering Index Backfile | 1926
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Engineering Index Backfile | 1924
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