Machine doubling.
http://varietyvista.com/07%20Roosev...%201963D.htmNote the listed ones? Note the affected areas? Note they are on the fields, not on the mintmark itself. Even listed ones show some
Machine Doubling. (003) The extra punches are not on the mintmark, but on the fields. (The OP's example is showing the distortion on the mintmark, when the RPMs are on the fields)