Marking: 1) (on nameboard) John Broadwood and Son. / Makers to his Majesty / and the Princesses. / Great Pulteney Street Golden Square / London 1801.
2) (on back of nameboard, in ink) J: Buchlinger / 443 Strand / Lincs 6246
3) (on pinblock in ink) Nº 6246
4) (on action frame, in pencil) 5922/Barr
5) (on key lever No. 58, in ink in same hand as key numbering) B