Physical description: intensified by Harold White; one side bowed; 7.5 cm wide at the top, 7.6 cm wide at the bottom; 9.6 cm high on the left
Inscription: in pencil verso: 4 (? crossed out); in ink verso: IHW; in pencil, modern hand: Ela Talbot; traces of ruled pencil lines along the edges, recto
Provenance: The British Library, gift of Janet and Petronella Burnett-Brown, 1 March 2006 Fox Talbot Museum, Lacock Abbey, National Trust (00216)