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Most viewed - Centralized Traffic Control
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 Oakland-Stockton157 views
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 Stockton-Orville157 views
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 C.T.C. Machine - Sewell - Montgomery156 views(back closed)
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 CTC machine, Bena to Tehachapi. Machine at Bakerfield156 views
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 Portola-Gerlach156 views
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 Erwin Clinco155 views
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 "XC" Tower Cranford Jct. N.J. (back)155 views
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 C.T.C. Machine - Sewell - Montgomery155 views(back open)
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 Akron 'WO' - 2'6" CTC cabinet155 views
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 Page 6 - CTC Projects 1928-1950155 views
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 Clinton to Evansville154 views
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 Redbank - Lakehurst154 views
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 JN Cabin Highland Park - 3' Track module154 views(front)
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 Sioux City, Iowa154 views
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 Hornell, N.Y. Installation154 views
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 Jacksonville-Miami CTC Machine154 views
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 Edelstein154 views
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 Entre-Rios to Santos Dumont CTC machine154 views
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 DeGraff to Morgan CTC installation - Big Four153 views
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 Belt Jct., Milwaukee 153 views
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 Pittsburgh Jct. - Connellsville153 views
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 Tucson to Lordsburg - TCC Console (with operator)153 views
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 Hutchison-Newton - 3' TCC Console153 views
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 Page 2 - CTC Projects 1928-1950153 views
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 Roosevelt Yard 9' TCC Console (front)152 views
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 C.T.C. Territory152 views
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 Staley Interlocking152 views
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 DeGraff to Morgan CTC installation - Big Four151 views
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 Redbank - Lakehurst151 views
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 Direct wire C.T.C. machine 151 views
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 CTC Installation (Tucson and Lordsburg)151 views
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 Page 7 - CTC Projects 1928-1950151 views
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