Signaling project includes power switches and interlocking signals throughout territory 12 mi long between Crestline, Ohio, and Colsan interlocking at Bucyrus.
Interlocking and C.T.C. on Pennsylvania
Ry Signaling
Railway Signaling ; 41 , n 4
1948
5 pages
Article (Journal)
English
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Hoosac tunnel interlocking and C.T.C.
Engineering Index Backfile | 1947
C.T.C. saves train time on Pennsylvania
Engineering Index Backfile | 1947
C.T.C. saves train time on Pennsylvania
Engineering Index Backfile | 1947
Pennsylvania installs C.T.C. at Louisville, Ky.
Engineering Index Backfile | 1941
Pennsylvania installs C.T.C. on 69 miles of line
Engineering Index Backfile | 1941