WISCONSIN GLACIAL LIMIT (1:500,000) --
Wisconsin Glacial Limit (1:500,000)
Shows the Wisconsin glacial limit in Indiana as delineated by mapped glacial deposits. The mapped
units include glacial till that is interpreted to have been deposited during the Wisconsin Glaciation. The last major
expansion of the North American Laurentide Ice Sheet occured in the Wisconsin glacial episode.
Derived by extracting and interpreting elements of a preexisting published digital data source:
Quaternary geologic map of Indiana, Indiana Geological Survey Miscellaneous Map 49.
FGDC metadata: WISCONSIN_GLACIAL_LIMIT_IN