Tuesday, August 25, 2015

Cut-away View of Chicago Subway



CUT-AWAY VIEW OF CHICAGO'S SUBWAY IN THE CENTRAL BUSINESS DISTRICT
Shown are the main tubes: the downtown center platform, which is 3500 feet long; the two-way escalators to the mezzanines with store connections; and the State St. surface level. Features of the subway are ventilation, illumination, escalators, safety, comfort.

Handwritten 1943 date on back


CLICK HERE or on
the transportation label
For More Transportation Posts

1 comment:

  1. I love anything vintage, especially the 1940's. This is lovely. Thank you so much for sharing.

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