Charles City
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Charles City, IA Automatic interlocking and gate protection
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$9.95
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| Charles City, IA Automatic interlocking and gate protection
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| Charles City, IA Automatic interlocking and gate protection Charles City, IA, Office of the Supt. Tel. & Sigs, C.M.St.P.&P RR, Milwaukee Wi. 1930 with revisions thru 1939. Includes sketch of master swinging type crossing gate and vertical lifting type crossing gate. Measures approx 17" X 10".
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