In the last calendar year, I've obtained numerous circulated 90% silver 50 % dollars (Kennedys, Franklins, Walkers, and Barbers); and I wished to solution the issue of just how much silver is missing on nicely worn 90% silver coins. A concern that I have not found hard calculations or measurements. https://jaidenxcghj.madmouseblog.com/16683703/new-step-by-step-map-for-wealth-preservation