Postage Currency Group,consisting of 12 pieces, 5 of which are imperf with "ABCo." imprint on back (1 25c and 4 50c), one without imprint and perforated (partially trimmed off) and 6 proofs: 2 fronts (5c and 25c) and 4 backs (1 10c, 1 25c and 2 50c, each without imprint), a few small faults, overall F-VF and scarce group. 

CV. 1,000-1,500