• publisher: Lansing, Mich. : Wynkoop Hallenbeck Crawford, state printers
  • creator: Scott, Irving Day, 1877-1955
  • Keyword: Lakes Michigan. Physical geography Michigan.
  • years: 1921.
  • pages: xxi, 383 p.
  • class: QE125
  • notes: Published as part of the annual report of the Board of Geological Survey for 1920.
  • download: pdf file