| Engelhard Industries of Canada | [‘ENGELHARD INDUSTRIES OF CANADA LTD.’ in Elongated Octagon] [REFINERS & ASSAYERS] [1oz. troy SILVER 999 fine] [Serial Number] | Blank, without a border. | Introduced in 1968 with production through early 1970’s. Note that this variety lacks the traditional Canadian ‘Bull’ Hallmark. Around the 75000 serial mark, the text above serial stamp denoting weight, metal and purity changed to a smaller font with more spacing, most evident is the smaller SILVER at center. | PL53689 | <17,500 MINTAGE |