1973 Cobalt, ON, 70th Ann. .999 Silver Medal (No Tax) May have scratches/light toning

1973 Cobalt, ON, 70th Anniversary .999 Silver Medallion (No Tax) May have scratches and/or light toning. Weighs about 30 grams (a little less than an ounce) and measures about 39mm in diameter. Image is an example of the medallion.