You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Along US Rt 45, 10 miles south of its junction with Co Rd 20 on Four Points, 0.9 mile south of Co Rd 1 (road to Vinegar Bend). Remove constraint Place: Along US Rt 45, 10 miles south of its junction with Co Rd 20 on Four Points, 0.9 mile south of Co Rd 1 (road to Vinegar Bend).