This report is a summary of activity by the mineral industry in the Yukon Territory and the southwestern District of Mackenzie during 1969 and 1970, by the Northern Economic Development Branch of the Department of Indian Affairs and Northern Development. The information was obtained from visits to properties, correspondence with company personnel, technical reports of companies, newspapers and trade journals and from the reports of the Mining Recorders of the Dawson, Mayo, Watson Lake and Whitehorse Mining Districts.