Lindeman, Einar. Iron ore deposits of the Bristol mine, Pontiac County, Que. Magnetometric survey, etc., by E. Lindeman. Magnetic concentration of ores, by Geo. C. Mackenzie. - Ottawa, Government printing bureau, 1910. - 15 p. 2 plates, 2 fold. maps, 25 cm. LCCN: gs 10000481 Subjects--Topical Terms: Iron ores--Québec (Province)Ore deposits. LC Class. No.: TN26 / .A35 no. 2