Block Larger Than four 5c Brown, 10c Green, Postage Currency imperforate (5, 6), complete and uncut sheets of twenty showing 'AB&Co' imprint on reverse, including two complete sheets of the 10c value, the 5c just clear to slightly in on three sides and few trivial faults, one of the 10c few creases, the other 10c extremely fresh with brilliant color and exceptionally choice, fine-extremely fine and scarce as uncut sheetsest.