Most viewed
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WABCO 2R64CT Transistorized Communication Unit (front only)62 views
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Carryphone 3 Sizes62 views
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Canadian National R.R. - Montreal Yard (Instrument Case Compressor) (side)62 views
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J.K. Harris at Rack #162 views
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J.K. Harris at Rack #262 views
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Conway Yard Microphone - Conway, PA.62 views
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Conway Yard Microphone - Conway, PA.62 views
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ITC Equipment62 views
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Output Transformer for I.T.C. Equipment62 views
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Receiver for I.T.C. Equipment62 views
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Northbound freight passing LaGrange, Ohio station, southbound signal no. 29.1 in foreground - Big Four RR62 views
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Traffic Signal Fixture (Chesapeake Bay Bridge & Tunnel) (Front)62 views
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Traffic Call Control Station (Chesapeake Bay Bridge & Tunnel) (Front)62 views
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Highway Crossing AFO Transmitter62 views
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P.R.R. Highway Crossing Case at Sandusky St., Bucyrus, Ohio62 views
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Automatic Highway Grade Crossing Protection Package62 views
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Wire Guard for Highway Crossing signal62 views
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Tower "A" and part of track layout looking north from draw span - B.& M. Railroad62 views
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Style A-5 E.P Switch Movement62 views
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Style M-22 Switch & Lock Movement62 views
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M-22 Movement - Rock Island - Milwaukee, Polo, Mo. 62 views
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A.T.& S.F. - Chillicothe - M-22 Switch Machine62 views
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M-262 views
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Valley - looking east - signal 42R in foreground - Clare CTC installation - Penna.R.R.62 views
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West end of passing siding looking east controlled from the direct wire portion of the Dover control machine - - Dover to Rigby CTC - B.& M.R.R.62 views
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SL-26 Electric Switch Lock as applied to T-20 Switch Stand62 views
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SL-20 Lock62 views
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SL-20 Electric Lock62 views
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S-2 machine at Huron, Pa., Monongahela Rwy.62 views
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S-2 Machine - Browns Run - Monongahela Rwy.62 views
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S-2 Machine - Browns Run - Monongahela Rwy.62 views
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Oil City to Red Bank62 views
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