One Response to GP7 614

1. Karl Brand says:

   November 23, 2014 at 8:59 AM

   The Frisco’s Ft Smith Sub and Arthur Sub were dark, however the Winslow and Jensen tunnels were protected with short stretches of automatic block signals. MP 373 + 35 poles – MP 380 + 34 poles: APBS; MP 427 + 21 poles – MP 428 + 16 poles OBS (Rule 510a).

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