SERIES 1969C $10 by BLOCKS Circulation production: CA DA EA FA HA IA JA KA AB CB DB EB FB LB GC GD BE BF BG A* B* C* D* E* F* G* H* I* J* K* L* Total: 19 regular + 12 star = 31. Special production: none. Grand total: 31 different, 31 overall.