5 Free Photos of Wigwags

level crossings in californiarail transport
Southern Pacific wigwag at Ager Road between Montague and Hornbrook, CA in October 1981. (33081930332)
level crossings in californiawigwags
Southern Pacific wigwag at Ager Road between Montague and Hornbrook, CA in October 1981 -- 2 Photos (33081930472)
level crossings in californiawigwags
SP Wigwag in Sims, CA in April 1981 (31150234446)
rail transport
SP 8233 and a wigwag slightly south of Hugo, OR at the Three Pines Road crossing in July 1982 (33081929532)
rail transport
Manila. Advance on Left of American lines. Signal Corps extending telegraph lines from trenches. Flags displayed to indi - NARA - 530693
historicalhistory
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