Watch List notes:

London – Newgate Street, Christ's Hospital, Halfpenny 1800, CH cypher over date, rev. Denom. in border, edge plain, 26.5mm/5.17gm. (DH 278). Another brass but smaller module and period after date, 20mm/3.78gm. (DH 27). Both Extremely Fine, first with trace of mint lustre. [2]

Last ex Spink c 2007, their ticket – and therefore very possibly ex F S Cokayne Col., although no supporting ticket of his.