William C. AldenThis digital map represents Plate V 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/pp34TIFFhttps://geodata.wisc.edu/catalog/7ca873c1-38c9-4470-b2b4-60d287489cc1engU.S. Geological SurveyUW-Madison Robinson Map LibraryPublicGeoscientific InformationMap of a portion of southeastern Wisconsin at the time the Elkhorn and Milton terminal moraines were being formed 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 depositsDatasetsWisconsin1903University of Wisconsin