. . . "Geology of the Precambrian rocks of Thubun Lakes map-area in relationship to the McDonald Fault system, District of Mackenzie (75 E/12 and parts of 75 E/13 and 85 H/9)"@en . "Geology of the Precambrian rocks of Thubun Lakes map-area in relationship to the McDonald fault system, District of Mackenzie (75 e/12 and parts of 75 e/13 and 85 h/9) : (Report, 2 figures and P.S. map 9-1969)" . . . . . . . . . . . . "Geology of the Precambrian rocks of Thubun Lakes map-area in relationship to the McDonald fault system, District of Mackenzie (75 e/12 and parts of 75 e/13 and 85 h/9)" . . . .