SERIES 1974 $10 by COMPLEX BLOCKS Circulation production: HAcn IAcn JAcn KAcn HAcp IAcp JAcp KAcp ABcn CBcn DBcn EBcn FBcn LBcn EBcp FBcp HBcp KBcp LBcp ACcn CCcn ACcp CCcp DCcp ECcp FCcp LCcp GDcn GDcp GEcp BGcn BHcn BHcp BIcp A*cn B*cn C*cn D*cn E*cn F*cn G*cn H*cn I*cn J*cn K*cn L*cn Total: 34 regular + 12 star = 46. Special production: none. Grand total: 46 different, 46 overall.