US REVENUE BALANCE GROUP. small group including R4P4 block of four, R10c mint, R29c unused, R70TC3a, R73TC3a, R100P4, R101c mint, R148 used, RB23 mint plate block, RB29 mint, RO28P3, PS9-10, S3 mint, and S5 mint, generally fine to very fine, clean group