Most viewed
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Southbound passenger No. 33 passing single signal location No. 29.1, LaGrange, O. - Big Four RR58 views
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Double signal location south of LaGrange, O., Looking north - Big Four RR58 views
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Model PG-1 Parking Lot Gate58 views
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Traffic Signal Fixture (Chesapeake Bay Bridge & Tunnel) (Back)58 views
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Tunnel Call Light Fixture (Chesapeake Bay Bridge & Tunnel) (Open)58 views
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110 volt switch movements, Van type F Elect. Intlg, - Logansport, Ind. - Penna. RR58 views
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Looking south. Switch movement 13 in foreground - Tower J - Union R.R.58 views
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Style A-5 E.P Switch Movement58 views
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Style A-5 E.P Switch Movement58 views
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Style A-5 E.P Switch Movement58 views
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Middle siding layout in platform area - Cincinnati Union Terminal58 views
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Cincinnati Union Terminal58 views
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A-5 Double Slip Layout with M.P.F. in south throat - Cincinnati Union Terminal58 views
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M-22-B Movement58 views
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A.C.L. Manchester to Birmingham CTC M-23-B Switch Machine Manchester Yard58 views
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A.C.L. Manchester to Birmingham CTC M-23-B Switch Machine Roller Bearings and Swivel Front Rod - S.E. Lineville, Ala.58 views
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A.C.L. Manchester to Waycross CTC M-23-B on Double Crossover N.E. Fitzgerald58 views
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Low voltage dual control switch movement showing switch target operating from slide bar - Dodge City-Kinsley C.T.C. installation - A.T.& S.F.58 views
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Dover to Rigby CTC - B.& M.R.R.58 views
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Switch layout west of Wells Beach passing siding - Dover to Rigby CTC - B.& M.R.R.58 views
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Control point looking east at Rollinsford - Dover to Rigby CTC - B.& M.R.R.58 views
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58 views
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58 views
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SL-26 Electric Switch Lock as applied to Operating Lever Stand for center of crossover installation58 views
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SL-26 Electric Switch Lock (closed)58 views
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SL-20 Lock58 views
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S-1 Switch Movement58 views
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S-1 switch movement58 views
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S-2 Mechanical Facing Point Lock near W.Elizabeth, Pa., on the Penna. R.R.58 views
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S-2 Machine - Browns Run - Monongahela Rwy.58 views
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Spring switches at end of double track Rinaker and Plainview, Ill., Alton RR58 views
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Spring switch, west end of passing track at Carden, Kan. near Marysville - Union Pacific Railroad58 views
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