Geologic map from Niagara folio, figure 2 Escarpments
Black and white lantern slide copy of a sketch map of the vicinity of Lake Ontario showing physiographic divisions, with surrounding text from an unidentified publication.
undated
In Copyright
Grand Valley State University. University Libraries. Special Collections & University Archives
Merrill_LS00009
image/jpg
Image
eng
Merrill, Robert H., 1881-1955, “Geologic map from Niagara folio, figure 2 Escarpments,” Digital Collections, accessed April 28, 2024, https://digitalcollections.library.gvsu.edu/document/52485.