Southern Pacific train symbol ABSM by semaphore signals at Dryden, TX

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Southern Pacific train ABSM by semaphore signals at Dryden, TX

Twenty-four miles east of Sanderson, extra 8622 west splits the semaphore signals at Dryden, TX on January 31, 1974. The Advanced Blue Streak Merchandise is climbing a 0.6 to 0.9 percent grade.

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ABSM Shumla, TX Right arrow