1869, Great Britain, Victoria, copper medal from G. G. Adams, on the opening the Blackfriars bridge and of the Holborn Viadukts. Av: head left, therefore circumscription. Rev: view of the Holborn Viadukts and the Blackfriars bridge in each case in the wreath. Diameter approximate 76.50 mm, 221.89g, small scratch and edge nick, extremley fine