Preliminary Report on Gowganda Mining Division District of Nipissing Ontario

The 'Preliminary Report on Gowganda Mining Division District of Nipissing Ontario' by W. H. Collins, published in 1909, is a scientific examination of the geological and economic conditions in the Gowganda region of Ontario. The report focuses on the mineral resources, particularly silver-cobalt ores, and provides detailed insights into the area's geography, topography, and geology. This work is notable for its early analysis of mining potential in Ontario, contributing to the understanding of the region's mineral wealth.