CANADA DEPARTMENT OF MINES Hon. MARTIN BURRELL, MINISTER; R. G. MCCONNELL, DEPUTY MINISTER. GEOLOGICAL SURVEY Witi1aM McINNES, DIRECTING GEOLOGIST. | MEMOIR 110 | No. 89, GEOLOGICAL SERIES Preliminary Report on the Economic Geology of Hazelton District, British Columbia BY J. J. O’Neill OTTAWA J. pp LABROQUERIE TACHE PRINTER TO THE KING’S MOST EXCELLENT MAJESTY 1919 No. 1736