Map of a portion of southeastern Wisconsin at the time of the formation of the second gravel terrace, showing the relations of the Lake Michigan Glacier, including the Delevan Lobe, to the Green Bay Glacier and of the moraines and attendant outwash deposits to the earlier drift deposits

Created By:

William C. Alden

Description:

This digital map represents Plate XIII of William C. Alden's 1904 paper: 'The Delevan Lobe of the Lake Michigan Glacier of the Wisconsin stage of glaciation and associated phenomena'. Published by the United States Geological Survey as Professional Paper No. 34: https://doi.org/10.3133/pp34

Subject(s):

Geoscientific Information

Year(s):

1903

Held By:

UW-Madison Robinson Map Library

Supplemental Info:

This is an archived map image held at the University of Wisconsin-Madison.

More details at:

https://pubs.er.usgs.gov/publication/pp34