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Relay Case Wired Complete and Strapped for Shipment. Double Automatic Signal Location - Seaboard84 views
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Relay Case Wired Complete and Strapped for Shipment. Double Automatic Signal Location - Seaboard71 views
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Relay Case Wired Complete - Central of Georgia Crossing74 views
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Relay Case Wired Complete - Central of Georgia Crossing62 views
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Pedestal type Instrument Case equipped with Telephone equipment 74 views
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Pedestal type Instrument Case equipped with Telephone equipment including filter for C.T.C. line78 views
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Double Vertical Relay and Terminal Cases - N.Y. Board of Transportation - Westchester Yard74 views
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Double Vertical Relay and Terminal Cases - N.Y. Board of Transportation - Westchester Yard59 views
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Double Vertical Relay and Terminal Cases - N.Y. Board of Transportation - Westchester Yard62 views
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Cast Iron Relay Cases - Subway type with Plug-In Relays - Hudson & Manhattan R.R.66 views
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Cast Iron Relay Cases - Subway type with Plug-In Relays - Hudson & Manhattan R.R.65 views
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Cast Iron Box - Subway type with track resistors and fuses68 views
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City of Philadelphia - Plug-in Relay Cases60 views
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City of Philadelphia - Plug-in Relay Cases59 views
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City of Philadelphia - Plug-in Relay Cases62 views
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City of Philadelphia - Plug-in Relay Cases74 views
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City of Philadelphia - Plug-in Relay Cases60 views
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City of Philadelphia - Plug-in Relay Cases62 views
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Aerial cable and parkway terminal box - DX tower, Deshler, Ohio - No. Lima to Roachton CTC - B.&O. RR.65 views
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Highway crossing installation at Greenville - B.&L.E. RR.64 views
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Signal installation between Hammond, Ind. and Griffith on the Erie Railroad84 views
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Highway crossing installation between Hammond, Ind. and Griffith on the Erie Railroad71 views
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Highway crossing installation between Hammond, Ind. and Griffith on the Erie Railroad64 views
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Subway type relay case57 views
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Highway crossing equipment in case at Clarks Crossing near Middletown, N.Y. - N.Y.O.&W. R.R.60 views
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Wired instrument case - Erie R.R., Elmira, N.Y.62 views
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Wired instrument case - Erie R.R., Elmira, N.Y.63 views
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SN Interlocking - Leavittsburg, Ohio - Erie Railroad83 views
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Automatic signal installation between Bureau, Ill. and Peoria on the Rock Island65 views
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Automatic signal installation between Bureau, Ill. and Peoria on the Rock Island57 views
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Automatic signal installation between Bureau, Ill. and Peoria on the Rock Island69 views
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Automatic signal installation between Bureau, Ill. and Peoria on the Rock Island69 views
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