The production of copper, gold, lead, nickel, silver, zinc, and other metals in Canada during the calendar year 1912.
Contributors: Canada. Department of Mines. Mines Branch.
Publisher: Government Printing Bureau
Published: 1912
Place of publication: Ottawa
Language: eng
Number of pages: 86
Subjects: Silver mines and mining -- Canada.; Copper mines and mining -- Canada.; Gold mines and mining -- Canada.; Lead mines and mining -- Canada.