19th Century, Completion of the Britannia Tubular Bridge, 1850, a white metal medal by Allen & Moore, published by J. Aronson, Bangor, the bridges viewed from Anglesey, the tubular bridge with a train emerging, suspension bridge beyond, steamer and boats below, rev. legend in two columns, 64mm (BHM 2403; E 1440; Moyaux 55; Taylor 164b; Swan 70-1). Some scuffing in obverse field, otherwise about extremely fine, reverse better (£60-80)