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://i2.wp.com/coinsblog.ws/library/images/GooglePhotos.png?w=1080 "Old Blog Images on Google Photos")
Contact MeSupport the Coin Collectors Blog
Buy me a coffee
Buy Me a Coffee and the affiliate link to Abe Books helps pay for the hosting of this blog.
Thank you for your support!
Thank you for your support!
Recent Blog Posts
- February 2021 Numismatic Legislation Review March 4, 2021
- Weekly World Numismatic News for February 28, 2021 March 1, 2021
- ANA MEMBERS: I NEED YOUR HELP!! February 27, 2021
- Weekly World Numismatic News for February 21, 2021 February 22, 2021
- Weekly World Numismatic News for February 14, 2021 February 15, 2021
