Rare Canadian Coins Worth Money: Estimated Value: Pre-1922 Canadian Silver Nickels : $1,500-$15,000 : 1936 Canadian "Dot" Dime : $14,450-$245,000 : 1921 50-Cent Piece ...

The coin had a fairly large mintage in 1921, he said, but is now considered the rarest 50 cent coin. "But subsequently, we believe that the coins were melted in 1929 for the silver to be used ...

The 1936 “dot cent” penny is famous in coin-collecting circles as one of only three such specimens known to have been produced that year by the Royal Canadian Mint.