SERIES 1950A $20 FRN by BLOCKS

Circulation production:

 AA   BA   CA   DA   EA   FA   GA   HA   IA   JA   KA   LA
      BB        DB   EB        GB                       LB
 A*   B*   C*   D*   E*   F*   G*   H*   I*   J*   K*   L*

                                 Total: 17 regular + 12 star = 29.

Special production: none.

                            Grand total: 29 different, 29 overall.