Report covers Italy, Portugal, Spain and their colonies. (English Edition)
On the question of signalling of lines for fast traffic and on main stations. Daylight signals. Automatic block system (Subject XI for discussion at the eleventh session of the International Railway Congress Association)
Int. Ry. Congress Assn. -- Bul.
1930
36 pages
16 Figs.
Article (Journal)
English
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Signaling of lines for fast traffic and in main stations. Daylight signals. Automatic block system
Engineering Index Backfile | 1931
Engineering Index Backfile | 1929
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