Joseph Cook, Postmaster General of New South Wales, 1894 - 1898, 1897-99 Jubilee perforated colour Trials of 1d, in the design of the issued 2½d, in pale blue, dull violet, ochre or green, and the 2d issued design in pinkish-red, dull violet, green, pale blue or ochre; all on ungummed unwatermarked paper mounted on a thin piece of card. (9 items)