San Francisco Mint Deputy Superintendent Paul Lewis describes the process of minting proof coins and what makes them unique.
![[PB]](https://i0.wp.com/coinsblog.ws/library/images/Photobucket.png?w=1080 "CoinsBlog on Photobucket")
![[Google Photos]](https://i1.wp.com/coinsblog.ws/library/images/GooglePhotos.png?w=1080 "Old Blog Images on Google Photos")
Contact MeHURRICANE RELIEF
Recent News
- United States Mint to Hold Launch Ceremony for New Multi-Year $1 Coin Program Honoring American Innovation on Dec. 14 December 12, 2018
- Collectors Universe names Brett Charville as PCGS President December 11, 2018
- United States Mint Unveils Design for 2019 Native American $1 Coin Reverse December 11, 2018
- United States Mint Set to Release Introductory American Innovation™ $1 Coin Products on December 14 December 10, 2018
- First public display of finest proof Morgan dollars set December 7, 2018