Inscription: in pencil, recto, on mount, 20; in pencil, verso, in Dudley Johnston's hand, Fox Talbot Lace 1841 or earlier (Pencil of Nature Plate XX); in ink, verso, in Dudley Johnston's hand, No 27 [underlined]; two RPS ink stamps, verso
Provenance: Victoria & Albert Museum National Science and Media Museum, 2003 to 2017 Royal Photographic Society, number 025238 Royal Photographic Society, previous number 27