London Holborn, Christopher Ibberson, Taylor's white-metal proof Halfpenny (early 19th. c. restrike) undated, The same as above but in white-metal, 30mm/8.29gm. (DH 343). As struck with a superb proof-like brilliance, die crack on rev. just beginning to show, very rare in this off‑metal.
Ex. Baldwin's Basement Feb 2018.