AUSTRALIA NEW SOUTH WALES 1890 2½d ultramarine, variety, SG265/bAustralia New South Wales 1890 2d ultramarine, block of 24 (6x4) showing two different perforation gauges se tenant, with the four left columns perforations 12x11 (comb) while the two columns at right are perforations 11x12 (comb), SG265 b. A fine mint block of 24 with original gum (two centre rows are unmounted mint). Some gum creasing affecting columns 4 (technically 12x12x12x11) and 5, and row 2 with some small gum tones, still fine fresh