You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place T45N, R40W, SE1/4 Section 36. Just north of the Mountain Lake trailhead, edge of Sylvania Wilderness, Ottawa National Forest. Remove constraint Place: T45N, R40W, SE1/4 Section 36. Just north of the Mountain Lake trailhead, edge of Sylvania Wilderness, Ottawa National Forest.