The 1938 Proof Set (Buy on eBay) was the third year of issue after the United States Mint resumed the production of Proof coins for collectors. Sales continued to grow,…

Representing the second issue in the modern Proof Set era, the 1937 Proof Set (Buy on eBay) saw its popularity and thus mintage increase compared to the prior year. The…

The 1936 Proof Set (Buy on eBay) is usually considered to mark the beginning of the modern era of Proof Sets. The last Proof coinage had been produced twenty years…