![](https://coinweek.com/wp-content/uploads/2022/11/1961_Lincoln_Cent_Proof.webp)
1961 Lincoln Memorial Cent Proof : A Collector’s Guide
1961 Lincoln Cent Proof. Image: CoinWeek. By Charles Morgan and Hubert Walker for CoinWeek Notes ….. When the United States Mint’s eight-year moratorium on Proof coin production ended in 1950, the size of the coin-collecting hobby had grown significantly. …