Deals with the reasons that led this railway to adopt the system described, the results obtained, and the cost of its installation and maintenance. (3500 w.) (No. 82427)
Controlled manual block system in use on single track line of the Illinois Central railroad
Ry Age
1907
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1896
SLUB | 2006
|Illinois Central railroad company
Engineering Index Backfile | 1897