Arkivism
Chicago, Illinois. A pneumatic tube system connects the main yard office with yardmasters' offices throughout the Illinois Central Railroad yard. Switch lists and other communications are quickly sent in this way
Public domain

Chicago, Illinois. A pneumatic tube system connects the main yard office with yardmasters' offices throughout the Illinois Central Railroad yard. Switch lists and other communications are quickly sent in this way

Delano, Jack · 1942-01-01 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

Subjects
illinoissafety film negativeschicagounited statescook county
Credit lineChicago, Illinois. A pneumatic tube system connects the main yard office with yardmasters' offices throughout the Illinois Central Railroad yard. Switch lists and other communications are quickly sent. 1942-01-01. Delano, Jack. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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