Canada, 1892

c. March, 1892: 1 Troy Ounce platina (BC: Pt 69.3% - 72% Ore) ~ USD$ 5.50
c. 3/1892: 1 Troy Oz. Pt (BC: Ore, .999) ~ USD$ 7.64 - 7.94

Citation: Journal of the Society of Chemical Industry, Vol. 11, p.470
 

Canada: Lyman, Sons & Co. (a pharmaceutical supply house in Montreal) 

December? 1892/3?: 1 Ozt Platinum (QC: Wire, Retail) = CAD$ 10.262