Issued from 1973 to 1976, these $5 and $10 sterling silver coins were grouped into seven sets of four coins each. Coins Included: Coin #1- $10 The world, symbolises the universality of the Olympic movement. Coin #2- $5 North America, with Canada highlighted. Coin #3- $10 the skyline of Montreal, host city to the games. Coin #4- $5 Kingston, site of the sailing events, highlights yachts against the skyline of Kingston.