SERIES 1977A $1 by BLOCKS Circulation production: AB IB AC CC DC HC JC KC AD CD DD HD JD KD CE EE JE KE EF FF KF LF BG EG FG GG KG LG BH EH FH GH LH BI FI GI LI BJ FJ LJ BK BL BA A* B* C* D* E* F* G* H* I* J* K* L* Total: 43 regular + 12 star = 55. Special production: none. Grand total: 55 different, 55 overall.