Last additions
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Instruments with cover removed for carrying track circuits across draw bridges - Boston terminal95 viewsJan 14, 2012
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Steel relay house placed on top of duct line, shop wired - Boston terminal90 viewsJan 14, 2012
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Four draws open for vessels passing through - General layout of terminal territory - Boston Terminal93 viewsJan 14, 2012
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Tower "A" and layout looking north from draw bridge - Boston Terminal101 viewsJan 14, 2012
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Train entering draw span near tower "A" - Boston Terminal112 viewsJan 14, 2012
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Hanna Coal Co. - Georgetown plant - E.P. Interlocking132 viewsJan 14, 2012
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A-5 Single Switch Layout in south throat121 viewsJan 14, 2012
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Air view of Cincinatti Terminal116 viewsJan 14, 2012
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Track model, machine, and train starting indicator during construction128 viewsJan 14, 2012
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South throat from instrument room103 viewsJan 14, 2012
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North throat from instrument room106 viewsJan 14, 2012
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A-5 Double Slip Layout with Movable Point Frog in South Throat109 viewsJan 14, 2012
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Part of north throat during construction115 viewsJan 14, 2012
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Part of north throat107 viewsJan 14, 2012
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Part of North Throat117 viewsJan 14, 2012
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Southeast, southwest, and southern approaches during construction101 viewsJan 14, 2012
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Control room with machine and track model from south end112 viewsJan 14, 2012
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Control room with machine and track model from North End119 viewsJan 14, 2012
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Model 14 Switch & Lock Movement on Three Position Station Tracks103 viewsJan 14, 2012
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Two lever operating stand with SL-20 Electric Locks for Hand Operated Switches in platform area105 viewsJan 14, 2012
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A-5 Switch121 viewsJan 14, 2012
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A-5 Double Slip Layout with M.P.F. in south throat106 viewsJan 14, 2012
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Middle siding layout in platform area100 viewsJan 14, 2012
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Middle siding layout in platform area101 viewsJan 14, 2012
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Cincinnati Union Terminal114 viewsJan 14, 2012
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North end platforms showing the control and instrument rooms above concourse116 viewsJan 14, 2012
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Track model and machine from north end110 viewsJan 14, 2012
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Detail study of Cincinnati E.P. machine92 viewsJan 14, 2012
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Detail study of Cincinnati E.P. machine92 viewsJan 14, 2012
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Detail study of Cincinnati E.P. machine94 viewsJan 14, 2012
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Cincinnati E.P. Machine112 viewsJan 14, 2012
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Cincinnati E.P. Machine89 viewsJan 14, 2012
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