Both sets are seal just as they came. The 1956 set is in a hard plastic case also.
This is a rare opportunity to own a piece of history. The 1956 and 1957 U. Proof Sets are available in their original mint packaging, without envelopes. The sets include 10 coins each, struck in 0.9 fineness silver and minted in Philadelphia. The coins are uncirculated and ungraded, making them a great addition to any collection.
The sets are a must-have for any serious coin collector and are sure to increase in value over time. Don't miss out on this opportunity to add these valuable sets to your collection.