1. Bea vermouth 



2. Golden 



3. Harrogate 



4. Brisco 



5. Sinclair 



6. Lake Windermere 



7. Columbia Lake 

 Canal Flats 

 Fort Steele 



10. Cranbrook 



11. Bull River 



12. Elko 



13. Gateway 



I I Pleistocene 



Mississippian 

 Devonian 

 Upper Ordovician 

 Lower Ordovician 



Upper Cambrian 

 Pre-Cambrian & Cambrian 

 Scale i"'=2o mi. 



Fig. I.— South portion of the Rocky Mountain Trench 



13 



