• Creator
  • Leverett, Frank, 1859-1943
  • Created Date
  • 1911
  • Publisher
  • Geological Survey of Michigan, in cooperation with the United States Geological Survey
    [Lansing, Mich.]
  • Description
  • Inset: [Isle Royale]. A. Hoen & Co. Baltimore. Base by United States Geological Survey. By Frank Leverett.
  • Format
  • Maps
  • Rights
  • No known copyright restrictions. This work is licensed for use under a Creative Commons Attribution Non-Commercial Share Alike License (CC BY-NC-SA).