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Ontario. Ministry of Natural Resources and Forestry Item Natural resources
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Geological Map of the Madoc and Gananoque areas

2 maps showing geological areas in Madoc (Map No. 2053) and Gananoque (Map No. 2053). Scale 1 in to 2 miles. Booklet by D. F. Hewitt, Senior Geologist, Ontario Department of Mines, Toronto.

Ontario. Ministry of Natural Resources and Forestry

Minerals of Ontario

A double sided, folded map showing the location and types of mineral in Ontario. The back side shows photographs of each type of mineral. Published by the Ministry of Industry & Tourism and Ministry of Natural Resources.

Ontario. Ministry of Natural Resources and Forestry