National Bank, Kingstown Branch (now Dun Laoghaire, County Dublin), Specimen £1, 23 February 1859, on unwatermarked paper, by Perkins Bacon and Co, London, Hibernia seated top centre with harp, Irish wolfhound and symbols of commerce and prosperity, turreted arms top left, ONE in overprint at centre (cf P.A56), SPECIMEN overstamp low right, printer's annotation in pencil in bottom margin "23 February 1859 - (New Branch)", extremely fine