Lake Agassiz map
Black and white lantern slide copy of a map of Lake Agassiz, large glacial lake in central North America during the last glacial period.
circa 1937
In Copyright
Grand Valley State University. University Libraries. Special Collections & University Archives
Merrill_LS00459
image/jpg
Image
eng
Merrill, Robert H., 1881-1955, “Lake Agassiz map,” Digital Collections, accessed April 30, 2024, https://digitalcollections.library.gvsu.edu/document/53344.