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Last additions - Centralized Traffic Control
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 Mexican C.T.C. machine71 viewsDec 19, 2011
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 Mexican C.T.C. equipment81 viewsDec 19, 2011
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 Mexican C.T.C. machine72 viewsDec 19, 2011
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 Mexican C.T.C. machine74 viewsDec 19, 2011
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 Mexican C.T.C. machine73 viewsDec 19, 2011
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 Mexican C.T.C. machine73 viewsDec 19, 2011
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 Mexican C.T.C. machine75 viewsDec 19, 2011
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 Mexican C.T.C. machine83 viewsDec 19, 2011
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 Mexican C.T.C. machine85 viewsDec 19, 2011
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 Mexican Gov. La Griega to Mariscala73 viewsDec 19, 2011
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 Mexican Gov. La Griega to Mariscala73 viewsDec 19, 2011
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 Mexican Gov. La Griega to Mariscala75 viewsDec 19, 2011
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 Mexican Gov. La Griega to Mariscala73 viewsDec 19, 2011
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 Mexican Gov. La Griega to Mariscala73 viewsDec 19, 2011
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 Mexican Gov. La Griega to Mariscala77 viewsDec 19, 2011
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 Mexican Gov. La Griega to Mariscala71 viewsDec 19, 2011
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 Mexican Gov. La Griega to Mariscala82 viewsDec 19, 2011
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 Mexican Gov. La Griega to Mariscala82 viewsDec 19, 2011
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 Mexican Gov. La Griega to Mariscala71 viewsDec 19, 2011
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 Mexican Gov. La Griega to Mariscala82 viewsDec 19, 2011
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 Looking west - signals R-18 and R-20 in foreground at B.& O. Jct.60 viewsDec 17, 2011
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 Rail connection, Wampum, New Castle Jct.48 viewsDec 17, 2011
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 Westbound freight at signal location R-18 and R-20 at B.& O. Jct.51 viewsDec 17, 2011
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 Eastbound train approaching signal L-10 Wampum near P.R.R. overhead crossing49 viewsDec 17, 2011
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 Westbound freight and eastbound passenger passing signal locations L-4, L-10 Wampum, located at overhard crossing of P.R.R.51 viewsDec 17, 2011
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 Termination of cables on back of terminal board in steel relay house at Wampum51 viewsDec 17, 2011
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 8-1/2 x 12 ft. streel instrument house showing cable inlet and eastbound passenger train at Wampum52 viewsDec 17, 2011
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 Junction box on concrete foundation for signal L-4, Wampum49 viewsDec 17, 2011
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 Rear of westbound freight at signals L-4, L-10, Wampum52 viewsDec 17, 2011
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 Eastbound passenger on P&LE at signal location L-4, L-10.51 viewsDec 17, 2011
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 Automatic signal location 45550 viewsDec 17, 2011
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 Looking east at B.& O. Jct. signal L-20 and L-22 to right of 9-ft. 8-in steel instrument case55 viewsDec 17, 2011
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