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Most viewed - Centralized Traffic Control
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 Erwin - Spartansburg143 views
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 Oceanport Drawbridge Installation143 views
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 Glencoe to Milbank143 views
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 SS80 B-30 CTC machine143 views
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 Firthcliffe - Cadosia143 views
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 C.T.C. Machine - Newburg to Sleeper143 views
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 Jackson B-30 Panel (front)142 views
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 Himrod Jct.142 views
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 Hellertown142 views
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 CTC machine, Bena to Tehachapi. Machine at Bakerfield142 views
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 Page 4 - CTC Projects 1928-1950142 views
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 Page 9 - CTC Projects 1928-1950142 views
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 Roosevelt Road Interlocking141 views
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 Glencoe to Milbank141 views
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 Arcada - New Haven141 views
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 Weston - Glen Moore141 views
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 CTC machine at Fairmount Ave. - City of Phila., Ridge Ave. Subway141 views
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 Jacksonville-Miami CTC Machine141 views
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 CTC Installation (Tucson and Lordsburg)141 views
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 Afton-Tulsa141 views
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 Page 10 - CTC Projects 1928-1950141 views
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 Page 11 - CTC Projects 1928-1950141 views
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 Page 12 - CTC Projects 1928-1950141 views
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 Plainfield Interlocking Installation140 views
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 CTC Cab. (96th interlocking)140 views
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 TCC Lordsburgh to Anapra140 views
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 C.T.C. panel for Dunsmuir to Black Butte. Machine located at Dunsmuir140 views
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 Clovis Yard140 views
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 Page 3 - CTC Projects 1928-1950140 views
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 Page 8 - CTC Projects 1928-1950140 views
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 Clinton to Evansville139 views
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 47th Street Interlocking139 views
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