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1. Re: Share or Don't Share Tell all or Keep Secret. What do you think?

   

   Comment by mynamespat · September 2, 2018 10:18AM · Home› U.S. Coin Forum

   If I found a surefire way to fix milk-spots without damaging the coin, I would find an investor and start a business.

2. Share or Don't Share Tell all or Keep Secret. What do you think?

   

   Poll by Insider2 · September 2, 2018 7:04AM · Home› U.S. Coin Forum

   INTRODUCTION: In the 1960's there was little information about detecting C/F or altered coins. Much of it was done by simple measurement. When I joined a certification service I recall a few books on coinmaking and errors, one large binder with images of C/F gold from a European source, and one pamphlet by B. Harsche…