RRSignal.com Photo Gallery

Featuring Union Switch & Signal equipment photos
No touchups - No watermarks - Enjoy!
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UR Interlocking machine with Towerman V.C.Lanier, South Portal or 18th St. Interlocking43 views
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UR Interlocking machine with Towerman V.C.Lanier, South Portal or 18th St. Interlocking47 views
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Signal location A-48 near South Portal, Chicago Subway - C.R.T.38 views
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Compressors at 13th St. Interlocking, Chicago Subway, C.R.T.39 views
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Compressors at 13th St. Interlocking, Chicago Subway, C.R.T.33 views
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Compressors at 13th St. Interlocking, Chicago Subway, C.R.T.33 views
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Compressors at 13th St. Interlocking, Chicago Subway, C.R.T.35 views
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Power panel in Compressor Room, 13th St. Interlocking34 views
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Power panel in Compressor Room, 13th St. Interlocking33 views
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Relay Room at 13th St. Interlocking, showing plug-in relays, RPQ rectifiers, and ground detector apparatus36 views
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Rear of relay rack in Relay Room, 13th St. Interlocking35 views
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Motorman (Charles R. Blade) operating tripper release at signal location A-18 and B-18, 13th St. Interlocking42 views
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Motorman (Charles R. Blade) operating tripper release at signal location A-18 and B-18, 13th St. Interlocking37 views
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Southbound train at signal location A-18 and B-18, 13th St. Interlocking40 views
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Southbound train at signal location A-18 and B-18, 13th St. Interlocking39 views
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G.E. Transformers, power panel, RPQ-41 Rectifiers and Relay panel in signal room AB-94 on continuous platform near Jackson.39 views
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Relays, transformers, and RPQ-41 rectifiers in signal room AB94 on continuous platform near Jackson.40 views
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Looking north from Jackson on Continuous Platform, showing signal location A-9341 views
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UR interlocking machine, North Porta - Chicago Subway & Elevated - C.R.T.41 views
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UR interlocking machine with 1st trick towerman, W.K.Wallace, North Portal46 views
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Plug-in relays in relay room, North Portal Interlocking42 views
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Rear of tranformer and terminal panel showing North Portal Interlocking42 views
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Transformer and terminal panels, North Portal Interlocking39 views
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Chicago Subway Interlocking machine - Dearborn Street52 views
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Chicago Subway Interlocking machine - Dearborn Street39 views
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Chicago Subway Interlocking machine - Dearborn Street39 views
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UR Interlocking Machine, State St. Subway, Chicago45 views
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UR Interlocking Machine, State St. Subway, Chicago41 views
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UR Interlocking Machine, State St. Subway, Chicago54 views
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UR Interlocking Machine, State St. Subway, Chicago39 views
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UR Interlocking Machine, State St. Subway, Chicago39 views
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UR Interlocking Machine, North Portal, Chicago Subway47 views
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