You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place N. end of Loon Lk. ca. 2 mi. N. Big Tomahawk Lk. 7 mi. S. of Onaway. Allis Twp. T33N, R2E, Sec. 10 SE1/4 Remove constraint Place: N. end of Loon Lk. ca. 2 mi. N. Big Tomahawk Lk. 7 mi. S. of Onaway. Allis Twp. T33N, R2E, Sec. 10 SE1/4