- Matcedash lake, Lot 24, conc. X, North Orilla tp. 10 miles ne of Coldwater1
- Matchedash Lake, lot 24, conc. X North Orilla tp. 10.5 miles ne of Coldwater1
- Matchedash Twp., Conc. VII, Lot 1, 8 1/2 miles west of Severn Bridge1
- Matchedash Twp., Conc. VIII, Lot 81
- Matchedash Twp., Conc. X, Lot 3, 7 1/2 miles south-east of Severn Falls1
- Medonte Twp., Conc. XXII, Lot 231
- North Orillia twp., Lot 23, conc. IX, 12 miles north of Orillia, small pool of ca. 100 square ft.1
- Orillia N. Twp., Conc. I, Lot 6, Orillia, 6 mi. NNW of1
- Orillia Twp. North, Conc. X, Lot 231
- Southernmost portion of Georgian Bay, near mouth of the Severn River, e shore, ca 2.5 km s of Port Severn. Tay Twp., Conc. XII lot 141
- Tay Twp., Hwy 69, 1.5km SE of Port Severn Post Office1
- Tecumseth St., Orillia1
- Tiny Township, near Macey Lake, ca 6.5 km NW of Penetanguishene Post Office.1
- Tiny Twp, Giant's Tomb Island, W-facing bluff of the "Tomb".1
- Tiny Twp., Awenda Prov Park, Group Camping Area #11
- Tiny Twp., Conc. XVIII, Lot 71
- Tiny Twp., Conc. XX, Lot 21
- Tosorntio Twp., Canadian Forces Base Borden, barrens SW of airport, ca. 5 mi SW of Angus. UTM grid 863004, Map 31 D/5 W.1
- Vespra Twp., Anten Mills Junior Ranger Camp1
- Vespra Twp., Conc. V, Lot 11, 5 miles northwest of Barrie.1