Inscription: in ink, verso, R.C. Paper 15 April/43 30" evening dark [R.C. paper, 30 seconds exposure on a dark evening, 15 April 1843]; pencil rule lines along two edges
Provenance: The British Library, gift of Janet and Petronella Burnett-Brown, 1 March 2006 Fox Talbot Museum, Lacock Abbey, National Trust (00529)