Preliminary report on the economic geology of Hazelton district, British Columbia /
O'Neill, John Johnston,1886-
Ottawa : J. de L. Taché, printer,
1919.
At head of title: Canada. Department of Mines.
3 maps & 1 fig. folded in back pocket: 1731 Mineral areas at scale 1:110,000 -- 1732 Principal veins on mining properties, head of Juniper Creek at scale 1:10,560 -- 1733 Principal veins on the Silver Standard mine at scale 1:4,800 -- Fig. 5 Plan and elevation of main workings, Silver Standard mine at scale 1:1,200.
Geology
Geology, Economic.