United States coins with unusual thickness or planchet shape can be worth researching
https://privatebin.net/?de9720d6d1173046#28U1zGFhkXMkCxbNwJ2kB98pZpwk99dCo7ErX1YorRE5
United States coins with unusual thickness or planchet shape can be worth researching, since they may indicate special blanks or errors.