General Index To The Reports Of The Ontario Department Of Mines PDF Download

This index provides a subject, author, and corporate name index to all the reports published by the Ontario Dept. of Mines 1927-40, including geological reports and maps as well as statistical reports on production and mining accidents and the annual reviews of mining operations. The 1927-40 period is of considerable interest as it spans the discovery and development of numerous new mines and the spectacular growth of the nickel-copper industry in the province.