You searched for: 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.