San Francisco Mint Deputy Superintendent Paul Lewis describes the process of minting proof coins and what makes them unique.
![[PB]](https://i2.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
- Lost/Stolen Coins USPS February 17, 2019
- “Marvelous Historical Find” Revealed From Recovered S.S. Central America Cash Box February 17, 2019
- Coins & Currency: Highlights of Skinner February Auction February 17, 2019
- 2018 PCDA CONVENTION YOUTUBE HIGHLIGHTS February 17, 2019
- United States Mint Offers Lowell National Historical Park Coin Set on February 19 February 13, 2019