The 1981 Canadian $1 Trans-Canada Railway Centennial Proof Silver Dollar Coin commemorates the centennial of the historic first spike driven into the Canadian Pacific Railway. This expertly crafted silver coin honors the vital role the railway played in uniting Canada’s vast geography and economy. The obverse features Arnold Machin’s crowned portrait of Queen Elizabeth II, a classic design used in the late 20th century. The reverse vividly captures a steam locomotive crossing a trestle bridge, symbolizing Canadian engineering prowess between 1881 and 1981. A significant collectible for numismatists and Canadian heritage enthusiasts alike.