Blackfriars Bridge and Holborn Valley Viaduct Opened, 1869, copper medals by G.G. Adams (2), coronetted bust of Victoria left, revs. City shield dividing views of both bridges, figures of Londinia and Britannia at sides, 77mm (W & E 1126.1; BHM 2906; E 1604) [2]. Extremely fine; in contemporary case [this slightly distressed] £400-£600