You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Simcoe Remove constraint Place: Simcoe Place Tosorntio Twp., Canadian Forces Base Borden, barrens SW of airport, ca. 5 mi SW of Angus. UTM grid 863004, Map 31 D/5 W. Remove constraint Place: Tosorntio Twp., Canadian Forces Base Borden, barrens SW of airport, ca. 5 mi SW of Angus. UTM grid 863004, Map 31 D/5 W. Topic Carex Remove constraint Topic: Carex Topic Cyperaceae Remove constraint Topic: Cyperaceae Type still image Remove constraint Type: still image