Wilson Presidential Rolls

Here is why:
Even with production significantly curtailed from earlier levels, stockpiles of excess dollar coins began to build within Treasury vaults. The situation came to a head at the end of 2011 when the Treasury Department announced the decision to suspend production of the series for circulation.

From 2012 onwards, the Presidential dollars have not been struck for circulation and only produced in the limited numbers necessary to fulfill demand from collectors. These coins were only available within numismatic bags and rolls offered by the US mint at a premium to face value. Accordingly, mintage levels for this portion of the series are significantly lower.

Wilson is also the lowest Mintage