mapsMaps ETC Site map
 Maps ETC > United States > Illinois > Drainage History of the Southern Great Lake District,
Site Map 

Drainage History of the Southern Great Lake District,



Title: Drainage History of the Southern Great Lake District
Projection: Unknown,
Source Bounding Coordinates:
W: E: N: S:

Back to Map Page
Description: A map showing the drainage history of the southern Great Lake district. Position of glacial lakes before lakes were formed.
Source: Isaiah Bowman, Ph. D, Forest Physiography (New York, NY: John Wiley and Sons, 1911) 479
Map Credit: The Private Collection of Roy Winkelman
SearchLicensePDF HelpGIS Help Google Earth Help Zoomify Help

 Maps ETC > United States > Illinois > Drainage History of the Southern Great Lake District,
Site Map