Illustrated description of the method of illuminating the background of this signal. (800 w.) (No. 11450 C)
The world system of railway signals
Ry Loc Engng
1910
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1910
TIBKAT | 1984
|SLUB | 2010
|Prussian state railway signals
Engineering Index Backfile | 1907
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