Specimen 1920-22 1½d., 1/- and 2/6d. to £1, 1921-29 ½d., 1d. violet, 2d., 2½d. brown, 3d. ultramarine, 6d. and 2/-, each handstamped "SPECIMEN." (Samuel SK1), unmounted mint; the odd fox on gum. A rare group