SERIES 1981 $100 by COMPLEX BLOCKS Circulation production: AA. BA. CA. DA. EA. FA. GA. HA. IA. JA. KA. LA. AB. BB. CB. DB. EB. GB. HB. JB. KB. LB. E*. Total: 22 regular + 1 star = 23. Special production: none. Grand total: 23 different, 23 overall.