SERIES 1950A $20 FRN by COMPLEX 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.