Mackenzie

This vicariate which was detached from the Athabaska-Mackenzie Vicariate in 1901 and intrusted to Mgr Gabriel Breynat, Titular Bishop of Adramytus, consecrated 6 April 1902, is bounded on the west by the Rocky Mountains, on the south by 60º latitude, on the east by the water-shed and is unlimited on the north towards the pole.