Medal commemorating opening of London Bridge, 1831

Medal commemorating opening of London Bridge, 1831. Brass; 29mm diameter. Milled edge. Obverse: scene of bridge across river Thames, St Paul's cathedral, details [surface worn]. Reverse legend: The first stone of the New London Bridge was laid by John Garratt Esqr Lord Mayor of London on the 14 of March 1824 and open'd by their Majesties August 1st 1831