DescriptionChicago Portage Map From Knight and Zeuch.png
English: One of many maps from the Knight and Zeuch study of the Chicago Portage, p 110. This one shows the old course of the Des Plaines River and the bend in the river that marked the western end of the portage.
Date
Source
THE LOCATION OF THE CHICAGO·PORTAGE ROUTE OF THE SEVENTEENTH CENTURY
Author
ROBERT KNIGHT, M. W. S. E and LUCIUS H. ZEUCH, M. D.
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Captions
The original course of the Des Plaines R. and vicinity of western end of Chi Portage
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