Monhagan Island Rock Inscriptions.
Hamlin, A. C.
pictures (two-dimensional representations)
Northern Illinois University
Schoolcraft, Henry Rowe. History of the Indian Tribes of the United States: Their Present Condition and Prospects, and a Sketch of Their Ancient Status. Part VI. Philadelphia: J. B. Lippincott and Co, 1857
Near View of Inscription Rock.
LincolnPrairieReligion and CultureLand, Migration and Settlement1818--18601673--1818