Moore, John Carmen Gailey, 1916- Courageous-Matthews Lakes area, District of Mackenzie, Northwest Territories. - Ottawa, E. Cloutier, Queen's printer, 1956. - vii, 52 p. illus., maps (4 fold. col. in pocket) diagrs., tables. 25 cm. "Selected bibliography": p. 2-4. LCCN: gs 56000354 Subjects--Topical Terms: Geology--Northwest Territories. LC Class. No.: QE185 / .A2 no. 283