Ministry of Northern Development, Mines, Natural Resources and Forestry
Publication: ARM31A-10
Title: O'Brien, Violet and Colonial mines, showing plans of mine levels, Cobalt, District of Timiskaming, Ontario
Publication Year: 1922
Type: Map
Author(s): C.W. Knight
Series: Annual Report Map
Scale: 1 : 3000
Type: Map
Price: $11.30
Township or Area: COLEMAN
NTS Number: 31M05
Topic: Mining feasibility, ore extract, metallurg studies, Precambrian bedrock geology.
Publication Sales
Ministry of Northern Development, Mines, Natural Resources and Forestry
933 Ramsey Lake Road, Level A3
Sudbury, Ontario P3E 6B5
Tel: 1-888-415-9845, ext. 5691 (toll-free inside Canada and the United States)
Tel: (705) 670-5691 (local calls)
Fax: (705) 670-5770
Email: pubsales.ndm@ontario.ca