 Most viewed
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A.C.L. Manchester to Waycross CTC M-23-B on Double Crossover N.E. Fitzgerald59 views
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A.C.L. Manchester to Waycross CTC M-23-B on Double Crossover N.E. Fitzgerald59 views
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59 views
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59 views
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L.& N. R.R. - 13th St. Birmingham - Type F Interlocking - View looking North with Style M-2 movement operating59 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.59 views
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North end Weston, showing typical power service - No.Lima to Roachton CTC - B.& O.RR59 views
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Looking east at Rollinsford - Dover to Rigby CTC - B.& M.R.R.59 views
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Control point looking east at Rollinsford - Dover to Rigby CTC - B.& M.R.R.59 views
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YM-1 Electric Switch Machine for Yard Application (with Circuit Controller)59 views
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YM-1 Electric Switch Machine for Yard Application (open)59 views
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S-1 Switch Movement59 views
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S-1 switch movement59 views
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S-2 machine at Huron, Pa., Monongahela Rwy. 59 views
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Spring switch at end of double track at Kent, Ill., Chicago, Great Western59 views
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Spring switch at end of double track at Kent, Ill., Chicago, Great Western59 views
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S-21 Switch Movement59 views
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SL-26 Electric Switch Lock as applied to T-20 Switch Stand59 views
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Side view T-21 movement showing electric switch lock, Rutherford, Erie R.R.59 views
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T-21 switch movement, cover removed, Rutherford, Erie Railroad59 views
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Style "SM" Furnace Door Equipment Covers Off59 views
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Steel Mill Carrier Control - Transmitter59 views
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Steel Mill Carrier Control - Loop Tuning Unit59 views
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Steel Mill Carrier Control - Relay Equipment Cabinet59 views
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Natural Gas Storage Co. (Herscher Dome, Illinois) (Adsorber Cabinet) (front)59 views
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New York State Gas Co. (Bristol) (Pittsburgh Control Console) front panel59 views
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Pacific Light & Gas Co. Cabinets (Pipeline)59 views
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Service Pipe Line Cabinets59 views
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Typical Pipeline Office Control Panel59 views
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532 Pipeline Test Set59 views
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Southern Pacific Pipe Line (Alis Chamers) Sequence Cat.59 views
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Southern Pacific Pipeline Co. (Field Supervisory Cabinet)59 views
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