SERIES 1988A $10 by BLOCKS

Circulation production:

 AA   BA   CA   DA   EA   FA   GA   HA   IA   JA   KA   LA
 AB   BB        DB   EB   FB   GB                  KB   LB
 AC   BC                  FC   GC                       LC
      BD
 A*   B*        D*                                      L*

                                  Total: 26 regular + 4 star = 30.

Special production: none.

                            Grand total: 30 different, 30 overall.