Train operation by signal indication explained with data on installations in service. Report presented before Am. Ry. Eng. Assn. (See also - discussion p D144-D145)
Report on signals and interlocking
Ry. Age (Daily Edition)
Railway Age -- Daily Edition ; 86 , n 9
1929
Article (Journal)
English
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Report on signals and interlocking
Engineering Index Backfile | 1930
Report on signals and interlocking
Engineering Index Backfile | 1930
Report on signals and interlocking
Engineering Index Backfile | 1931
Report on signals and interlocking
Engineering Index Backfile | 1928
Report on signals and interlocking
Engineering Index Backfile | 1925