Emlékérem a Temze-alagút átadására a tervező Sir Isambard Marc Brunel (1769-1849) képmásával

Round memorial medal issued on occasion of the inauguration of the Thames Tunnel in 1842. On the recto: designing engineer Sir Isambard Marc Brunel's portrait. On the verso: depiction of the Rotherhithe Tunnel under the Thames. English description under the picture. "THAMES TUNNEL 1200 FEET LONG / COMMENCED 1824 COMPLETED 1842 / 76 FEET BELOW HIGH WATER / COST L 450000. / SIR.I.M.BRUNEL ENGINEER".