Most viewed - Semaphore Signals
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E.O. 33535271 views
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S-2 at Huron, PA - Monongahella Rwy.211 views
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Spring switch installation between Hamlet, N.C., and Columbia, S.C. - Seaboard Air Line192 views
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Southern Pacific Streamline Train190 views
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Delaware Water Gap - D. L. & W. Railroad188 views
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Delaware Water Gap - D. L. & W. Railroad182 views
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Delaware Water Gap - D. L. & W. Railroad179 views
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Lecheria station looking south into CTC territory - Natl. Rwys. of Mexico177 views
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Westbound home signal on the eastern route at Tower 1 Rigby - This is reverse running signal Tower 1 to AR tower - - Dover to Rigby CTC - B. & M. RR150 views
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Eastern route looking eat at Tower 1- Dover to Rigby CTC - B. & M. RR131 views
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Looking east at DeGraff showing power operated switches and signals - DeGraff to Morgan CTC installation - Big Four117 views
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Spring Switch Installation - Wabash R.R.116 views
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Showing new cross-over to be used for reverse running Tower 1 to Grand Beach - Tower 1 Rigby looking east - Dover to Rigby CTC - B. & M. RR112 views
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Looking east at Morgan Interlocking on Big Four - DeGraff to Morgan CTC110 views
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Tower at corssing of Nickle Plate and D. T. & I. - Leipsic, Ohio - Type F interlocking106 views
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No. 92 passing No. 66 at DeGraff - No. 66 operating against current of traffic - DeGraff to Morgan CTC installation - Big Four104 views
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Santa Fe Super Chief101 views
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Automatic inter. Knowles, Ill. - Milwaukee crossing Illinois Central - Looking north on Milwaukee 99 views
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Automatic Signals on P.R.R. near Seward, Pa.98 views
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Automatic signal bridge east of Seward, Pa. - P.R.R.97 views
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Looking east Driftwood Interlocking plant showing tower and location of CTC machine - P.R.R.95 views
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Automatic Signals at Kittanning Point, Horse Shoe Curve - P.R.R.94 views
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S-1 Mechanical Facing Point Lock installation on the C. G. W. Railroad93 views
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Looking west No. 66 crossing to eastbound main at DeGraff - DeGraff to Morgan CTC installation - Big Four91 views
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S-1 Mechanical Facing Point Lock Equipment on the C. G. W. RR at South St. Paul91 views
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T-2 signal and Style W switch & Lock movement, Revelstoke, B.C. - Canadian Pacific91 views
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Spring Hill Tower and train order signal, CTC Belt Jct. - Milwaukee - C. & E. I. RR89 views
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Spring Switch Installation - Wabash R.R.88 views
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Remote control train order signals at Trimble, Ill. - Big Four87 views
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Westbound Freight on Horse Shoe Curve at Kittanning Point - P.R.R.86 views
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Red Oak to Balfour C.T.C. - C. B. & Q.85 views
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Driftwood interlocking showing tower in which CTC machine is located - P.R.R.85 views
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