You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Canada Remove constraint Place: Canada Place Collingwood Township, Conc. IV, lot 1, 11.5 km southwest of Collingwood, Pretty River Valley. On slope of Niagara Escarpment. Remove constraint Place: Collingwood Township, Conc. IV, lot 1, 11.5 km southwest of Collingwood, Pretty River Valley. On slope of Niagara Escarpment. Place Grey Remove constraint Place: Grey Place Ontario Remove constraint Place: Ontario