Henry Fox Talbot, 1843 (taken) 2018 (digital composite), North aisle of the Louvre, Paris / North half of the Tuileries, Paris, Digital positive, from two calotype negatives, National Science and Media Museum, LL/82878
Unidentified photographer, 1846, 7 February (before), M. Claudet & Mension [sic] with a Palette, Calotype negative, National Science and Media Museum, LL/75835
Frank Eugene, 1907, Frank Eugene, Alfred Stieglitz, Heinrich Kuhn and Edward Steichen admiring the work of Eugene, 1907, Platinum process / platinotype, National Science and Media Museum, LL/51612
Unidentified photographer / artist, 1880 (ca), Mourning brooch containing a portrait of a woman, Photograph in a mourning brooch, National Science and Media Museum, LL/7150