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. Lemmen Library and Archives
Merrill_LS00009
image/jpg
Image
eng
Merrill, Robert H., 1881-1955, “Geologic map from Niagara folio, figure 2 Escarpments,” Digital Collections, accessed December 17, 2024, https://digitalcollections.library.gvsu.edu/document/52485.