SERIES 1990 $20 by BLOCKS

Circulation production:

 AA   BA   CA   DA   EA   FA   GA   HA   IA   JA   KA   LA
 AB   BB        DB   EB   FB   GB   HB                  LB
 AC   BC        DC   EC   FC   GC                       LC
 AD   BD             ED   FD   GD                       LD
      BE                  FE   GE                       LE
      BF                       GF
      BG                       GG
      BH
      BI
      BJ
      BK
      BL
      BM
      BN
      BP
      BQ
 A*   B*        D*   E*   F*   G*   H*   I*

                                  Total: 50 regular + 8 star = 58.

Special production: none.

                            Grand total: 58 different, 58 overall.