Ventilating Fan and Chimney, St. Louis Tunnel, Erected 1881-1882

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Title: Ventilating Fan and Chimney, St. Louis Tunnel, Erected 1881-1882
Date: 1882
Content Type: technical drawing
Subject(s): Ventilation
Railroads
Tunnels
Geographic Area: Saint Louis (Mo.)
Time Period: 1880-1889
Description: Page from Scientific American Supplement, No. 399, from July 1, 1882. The page details the ventilation of a railroad tunnel under the city of St. Louis by a large vertical shaft.
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Classification: M171-1-119.001
Owner: St. Louis Mercantile Library at the University of Missouri-St. Louis