 Most viewed - Style R Signals
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Signal 11-12 on southwest approach during flood - Cincinnati Union Terminal136 views
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Westbound home signals looking east at AR - Dover to Rigby CTC - B. & M. RR.131 views
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Southwest approach underneath southern structure - Cincinnati Union Terminal112 views
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Cabin Interlocking, Ryan, Ill. - Wabash-C. & E. I. Rwy. - Looking west on mainline of Wabash108 views
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Signal and transmission line location on Santa Fe at West Yard - Chillicothe, Ill.108 views
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Part of north throat - Cincinnati Union Terminal102 views
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Cabin Interlocking, Ryan, Ill. - Wabash-C. & E. I. Rwy. - Looking west on Wabash tracks97 views
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Looking west from platform, White Sulphur Springs - C. & O. Rwy.97 viewsAutomatic Signal Installation
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Home signal bridge on the southeast and southwest approach - Cincinnati Union Terminal95 views
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Looking east from AR tower - showing eastern and western routes - Dover to Rigby CTC - B. & M. RR.89 views
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Looking west from west portal of westbound tunnel, 3 miles east of tower "A" - Allegheny Summit CTC - C. & O.89 views
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Eastbound C. & O. passenger at home signal, "A" Tower - Allegheny Summit CTC - C. & O.88 views
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Eastbound C. & O. passenger approaching home signal, "A" Tower - Allegheny Summit CTC - C. & O.88 views
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Spring switch, west end of passing track at Carden, Kan., near Marysville - Union Pacific R.R.88 views
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Looking west at West Yard, Chillicothe, Ill. - Santa Fe87 views
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Remote switch layout on S.W. approach - Cincinnati Union Terminal86 views
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Looking east at White Sulphur Springs - C. & O.85 viewsAutomatic Signal Installation
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Helper engine cut off from train at Tower "A" - Allegheny Summit CTC - C. & O.84 views
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Eastbound home signal, Tower "A" - Allegheny Summit CTC - C. & O.83 views
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Looking west from eastbound home signal location toward tunnels, Tower "A" - Allegheny Summit CTC - C. & O.83 views
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Looking west at Tower "A"- Allegheny Summit CTC - C. & O.83 views
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Westbound freight passing Tower "A" - Allegheny Summit CTC - C. & O.82 views
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Signal location exactly on water shed - Allegheny Summit CTC - C. & O.82 views
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Electric switch movement and and dwarf signal layout at tunnel location, 3 miles east of tower "A" - Allegheny Summit CTC - C. & O.82 views
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Looking west from home signal toward eastbound tunnel portals - Allegheny Summit CTC - C. & O.81 views
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Helper engine cut off from eastbound train - Allegheny Summit CTC - C. & O.80 views
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Helper engine headed west - Allegheny Summit CTC - C. & O.80 views
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Spring switch installation between Hamlet, N.C., and Columbia, S.C. - Seaboard Air Line80 views
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Part of north throat - Cincinnati Union Terminal79 views
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Looking west at Tower "A" - Allegheny Summit CTC - C. & O.79 views
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Looking east toward Tower "A" from east portal of tunnels - Allegheny Summit CTC - C. & O.77 views
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Westbound passenger emerging from tunnel , 3 miles east of tower "A" - Allegheny Summit CTC - C. & O.74 views
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