A Geological Map of the Province of Ontario published by the Ontario Department of Mines in 1958. Geology compiled by J. Satterly from published and unpublished maps of the Ontario Department of Mines, the Geological Survey of Canada, mining companies & technical publications (as per Legend). Scale 1 inch to 20 miles.
A map of northern Hastings County detailing different types of mineral occurrences, see Legend. Published in 1943 by the Ontario Department of Mines. Scale: 1:120,000. The map includes parts of Quebec and USA, in relation to the region. It was produced to "accompany report by Jas E. Thomson in Vol. LII Ontario Department of Mines, Annual Report, 1943."
Donated by the Ontario Department of Mines, April 1, 1965.
A map of Lake Township in Hastings County showcasing the mining industry in Eastern Ontario. Concessions and lots are numbered. Plan number E. O. 57 from the Ontario Department of Mines, issued May 6, 1954. Scale: 1:30,000.
A map of Marmora Township in Hastings County showcasing the mining industry in Eastern Ontario. Concessions and lots are numbered. Plan number E. O. 67 from the Ontario Department of Mines, issued on October 1, 1953. Scale: 1:30,000.