BANK OF NEW SOUTH WALES, twenty pounds printer's proof, uniface, black and white, on paper, Kyneton, 18- (c1858), imprint of Perkins, Bacon & Co, London, Patent Hardened Steel Plate, SPECIMEN stamped in Manager reserve, 'to this May 1858' written in pencil bottom margin (MVR 7c). Several small tears in top margin, glue marks on back, otherwise extremely fine and rare.