| Henry Fox Talbot St. Helen's Church, St. Helen's Square, York n.d. Salted paper print, hand-coloured 16.1 x 19.1 cm (image) 18.5 x 22.8 cm (sheet) British Library Gift of Janet and Petronella Burnett-Brown, 1 March 2006, Fox Talbot Museum, Lacock Abbey, National Trust (LA996; 01125), Talbot collection, Talbot Photo 3(56), Schaaf no. 2189 LL/87010
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