1867 S2

Known examples:

1) MS-64RD {PS} PCGS. Dr. Tom Fore; EERC (2008); Ken Harrison; EERC (2012)

2) MS-64RB {PS} PCGS. JLOMc

3) MS-62RB ANACS. Plate (Snow 2003). Larry Steve; EERC (2008); Bill T.