Known examples:

1) MS-65RD {PS} PCGS Dr. Tim Larson.

2) MS-65RB {PS} PCGS Pictured above. EERC (2008); Dan McD.

3) MS-65RB {PS} PCGS. Larry R.

4) MS-65RB {PS} NGC

5) MS-64RD NGC Heritage CSNS 4/06:2117.

6) MS-64RB {PS} PCGS

7) MS-64RB {PS} PCGS

8) MS-64RB {PS} PCGS. Bob Lutzel; EERC (2008).

9) MS-64RB PCGS. B&M "Baltimore" 6/17/10:1085 $4,370

All others are MS63 or below.