PSA Registry Collectors! Do what it takes to score the offered 1888 N28 Allen & Ginter Joseph Mulvey single. Graded NM-MT 8 by PSA. This near perfect specimen is precisely centered with four razor-sharp corners, crisp factory edges and glistening surface accents. The reverse is entirely unmarked. Survives as 1 of 8 at the grading level with none better!