Last additions
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Three position automatic signal and stop mechanism within Camden Subway55 viewsDelaware River Joint CommissionMar 05, 2012
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Arrangement of signals, relay boxes, stop valves, and cable runs, Camden Portal56 viewsDelaware River Joint CommissionMar 05, 2012
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General arrangement of signal NJ11, westbound auto. sig. on approach span56 viewsDelaware River Joint CommissionMar 05, 2012
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Arrangement of automatic signal NJ957 viewsDelaware River Joint CommissionMar 05, 2012
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General view taken from Yard tracks at Camden, showing Camden portal of the subway52 viewsDelaware River Joint CommissionMar 05, 2012
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Automatic signal NJ-10 on eastbound track approaching Camden55 viewsDelaware River Joint CommissionMar 05, 2012
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General arrangement of relay cases, signal, junction boxes, impedance bonds at interlocking approach signal R462 viewsDelaware River Joint CommissionMar 05, 2012
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Rectifier at Fairmount Ave. 47 viewsRidge Ave. SubwayMar 05, 2012
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View north from Spring Garden St. Station48 viewsRidge Ave. SubwayMar 05, 2012
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Third Rail attachments, junction boxes, relay cases, and conduits under Fairmount tower47 viewsRidge Ave. SubwayMar 05, 2012
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Compressor switch board at Market St.44 viewsRidge Ave. SubwayMar 05, 2012
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Rectifiers at Market St.47 viewsRidge Ave. SubwayMar 05, 2012
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Compressors at Market St.45 viewsRidge Ave. SubwayMar 05, 2012
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Relay Cabinets at Market St.48 viewsRidge Ave. SubwayMar 05, 2012
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CTC machine at Fairmount Ave.61 viewsRidge Ave. SubwayMar 05, 2012
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Relay cabinets, Fairmount Ave.50 viewsRidge Ave. SubwayMar 05, 2012
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CTC machine, Fairmount Ave.60 viewsRidge Ave. SubwayMar 05, 2012
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Looking south to Market Street Station49 viewsRidge Ave. SubwayMar 05, 2012
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H.T. Location46 viewsRidge Ave. SubwayMar 05, 2012
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Condensers at Market Street55 viewsRidge Ave. SubwayMar 05, 2012
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5th St. Interlocking Control Panel70 viewsMar 05, 2012
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5th St. Interlocking Control Panel64 viewsMar 05, 2012
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5th St. Interlocking Control Panel85 viewsMar 05, 2012
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5th St. Interlocking Control Panel76 viewsMar 05, 2012
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5th St. Interlocking Control Panel74 viewsMar 05, 2012
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Philadelphia Subway Relay Racks Packed for shipping76 viewsMar 05, 2012
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Erie Installation (Broad Street Line)63 viewsMar 05, 2012
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Erie Installation (Broad Street Line)88 viewsMar 05, 2012
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Indentra Rack with Amplifier, Philadelphia Subway72 viewsMar 05, 2012
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Indentra Equipment for City of Philadelphia62 viewsMar 05, 2012
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Indentra Equipment for City of Philadelphia63 viewsMar 05, 2012
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Indentra Equipment for City of Philadelphia64 viewsMar 05, 2012
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