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Most viewed - Highway Traffic Control
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 Bottom of post pedestal with terminal board194 views
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 Phankill unit on HC-81187 views
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 HC-81 Highway crossing signal186 views
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 Phankill unit as applied to HC-81 crossing signal181 views
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 Phankill unit177 views
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 Crossing Signal Terminal Board176 views
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 Phankill unit as applied on HC-81 crossing signal175 views
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 Phankill unit166 views
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 Highway crossing signal with "No Left Turn" sign combination136 views
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 Highway crossing signal with "No Left Turn" sign combination116 views
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 No Left Turn Sign - Ashland Ave., Near 87th St., C.R.I.& P., Chicago, Ill. 113 views
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 No Left Turn Sign - Ashland Ave., Near 87th St., C.R.I.& P., Chicago, Ill. 109 views
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 Highway crossing signal with "No Left Turn" sign combination101 views
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 No Left Turn Sign - Ashland Ave., Near 87th St., C.R.I.& P., Chicago, Ill. 100 views
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 No Left Turn Sign - Ashland Ave., Near 87th St., C.R.I.& P., Chicago, Ill. 100 views
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 No Left Turn Sign - Ashland Ave., Near 87th St., C.R.I.& P., Chicago, Ill. 98 views
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 A.C.L. R.R. - Orlando - Highway Crossing Arm95 views
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 HC-81 Highway Crossing Signal93 views
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 No Left Turn Sign - Ashland Ave., Near 87th St., C.R.I.& P., Chicago, Ill. 92 views
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 A.C.L. R.R. - Orlando - Highway Crossing Arm90 views
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 Highway Crossing Signal Model86 views
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 HC-100 Highway Crossing Signal83 views
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 A.C.L. Waycross to Jessup - Jacksonville CTC Highway Crossing Signals and Gates - Folkston, Ga.82 views
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 HC-100 Highway Crossing Signal (Lights & Arm only)81 views
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 HC-81 Highway Crossing Signal81 views
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 A.C.L. Waycross to Jessup - Highway Crossing Gates at Jessup80 views
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 HC-81 Highway Crossing Signal80 views
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 Panel removed to show mechanism in highway traffic control sign for Penna. turnpike78 views
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 HC-81 Highway Crossing Signal77 views
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 HC-81 Highway Crossing Signal77 views
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 Highway Crossing Gate Mechanism76 views
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 HC-100 Highway Crossing Signal Unit76 views
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