Henry Fox Talbot, 1844 (published), View of the Boulevards at Paris, [The Pencil of Nature, Part 1, pl. 2], Calotype, Hans P. Kraus, Jr., Inc., LL/18319

Henry Fox Talbot, 1844 (published), The Haystack, [The Pencil of Nature, Part 2, pl. 10], Calotype, Hans P. Kraus, Jr., Inc., LL/18327

Henry Fox Talbot, 1844 (published), The Bridge of Orleans, [The Pencil of Nature, Part 2, pl. 12], Calotype, Hans P. Kraus, Jr., Inc., LL/18329

Henry Fox Talbot, 1844 (published), Queen's College, Oxford: Entrance Gateway, [The Pencil of Nature, Part 3, pl. 13], Calotype, Hans P. Kraus, Jr., Inc., LL/18330

Henry Fox Talbot, 1844 (published), Westminster Abbey, [The Pencil of Nature, Part 6, pl. 22], Calotype, Hans P. Kraus, Jr., Inc., LL/18339

Henry Fox Talbot, 1843, Trafalgar Square with Nelsons Column during construction, London, Calotype, Det Nationale Fotomuseum (National Museum of Photography), LL/7981

Henry Fox Talbot, 1844, April (first week), Nelson's Column under Construction, Trafalgar Square, London, Salt print, from calotype negative, Hans P. Kraus, Jr., Inc., LL/22793

Henry Fox Talbot, 1845 (ca), The Hungerford Bridge, Salt print, Lee Gallery, LL/14015

Henry Fox Talbot, 1842, Hungerford Bridge, Salted paper print, from calotype negative, Swann Galleries - New York, LL/21786

Henry Fox Talbot, 1843, May, Carriages and Parisian Townhouses, Salt print, from calotype negative, J. Paul Getty Museum, LL/7513

Henry Fox Talbot, 1843, May-June, The Boulevards at Paris [Previous Title: View of the Boulevards at Paris], Salted paper print from paper negative, Metropolitan Museum of Art, LL/40569

Henry Fox Talbot, 1844, Loch Katrine, Salt print, from paper negative, Charles Isaacs Photographs, Inc, LL/11529

Henry Fox Talbot, 1845 (ca), Lacock Abbey, Salt print, from paper negative, Charles Isaacs Photographs, Inc, LL/11530

Henry Fox Talbot, 1844 (ca), A Woodburner's Shack, Loch Katrine, Scotland, Salt print, paper negative, Lee Gallery, LL/14014

Henry Fox Talbot, 1844, Melrose Abbey, Scotland, [Sun Pictures in Scotland], Salt print, from calotype negative, Private collection of John Hannavy, LL/31323

Henry Fox Talbot, 1843, 4 September, Part of Queen's College, Oxford, Salted paper print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/39102

Henry Fox Talbot, 1845, Mount Edgcumbe Battery, Plymouth, Salted paper print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/39095

Charles Piazzi Smyth, 1842, View of the Royal Observatory, Cape of Good Hope, Calotype, Museum of the History of Science, LL/39611

Calvert Richard Jones, 1844-1846, View of an Unidentified Harbour, Calotype, Victoria and Albert Museum, LL/36261

Calvert Richard Jones, 1846, Colosseum, Rome, Calotype, Det Nationale Fotomuseum (National Museum of Photography), LL/7983

Calvert Richard Jones, 1845 (Dec) - 1846 (Jan), Palacea Brig, Hove Down, Malta, Salted paper print, Metropolitan Museum of Art, LL/25989

Calvert Richard Jones, 1846, June-October (ca), Dovecote, Singleton, Salted paper print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/39075

Calvert Richard Jones, 1845 (ca), Groups in front of Margam Castle, Salted paper print from calotype negative, Victoria and Albert Museum, LL/36256

Calvert Richard Jones, 1845 (ca), Groups in front of Margam Castle, Salted paper print from calotype negative, Victoria and Albert Museum, LL/36257

Calvert Richard Jones, 1845 (ca), The New Inn, Salted paper print from calotype negative, Victoria and Albert Museum, LL/36294

Hill & Adamson, 1846, St Andrews Harbour, [A Series of Calotype Views - St. Andrews], Calotype, St. Andrews University Library, Special Collections / The Photographic Collection, LL/40249

Hill & Adamson, 1846, The North wing of United College [St Andrews University] from the Southwest. Southwest., [A Series of Calotype Views - St. Andrews], Calotype, St. Andrews University Library, Special Collections / The Photographic Collection, LL/40250

Hill & Adamson, 1846, Near view of the Pends [St Andrews] with a Cart, Two Horses, and a Man from the Southeast. [Fife, Scotland], [A Series of Calotype Views - St. Andrews], Calotype, St. Andrews University Library, Special Collections / The Photographic Collection, LL/40252

Hill & Adamson, 1846, Near View of the East Gable of [St Andrews] Cathedral with a Seated Figure from the Southwest. [Fife, Scotland], [A Series of Calotype Views - St. Andrews], Calotype, St. Andrews University Library, Special Collections / The Photographic Collection, LL/40253

Hill & Adamson, 1845 (ca), Newhaven, Salted paper print, George Eastman Museum, LL/35631

Jean Walther, 1849 (ca), Environs de Vevey, Salt print, Sotheby's - Paris, LL/33740

Jean Walther, 1849 (ca), Vue du Château de Chillon, Salt print, Sotheby's - Paris, LL/33741

Aimé Rochas, 1849 (after, taken) 1852 (print), Palace Galleries, Medinet Habu, Thebes, Salted paper print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/39097

Aimé Rochas, 1849 (after, taken) 1852 (print), Cairo. General View, Salted paper print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/39098

Maxime Du Camp, 1850, View of Second Cataract the Nile, Salt print, paper negative, Lee Gallery, LL/12663

Maxime Du Camp, 1850, First Cataract of the Nile, Salt print, waxed paper negative, Charles Isaacs Photographs, Inc, LL/4154

Hugh Owen, 1847-1854, Study of a tree, probably taken in Leigh Woods, near Bristol., Salted paper print from calotype negative, Mounted on paper, Rijksmuseum, LL/25787

Hugh Owen, 1847-1854, Study of a tree, probably taken in Leigh Woods, near Bristol., Salted paper print from calotype negative, Mounted on paper, Rijksmuseum, LL/25788

Félix Teynard, 1851, Nubie, Kardâcy, Sanctuaire, Salted paper print from a calotype negative, Swann Galleries - New York, LL/27084

Vittorio della Rovere, 1850 (ca), Casino of Villa Pamphili, Rome, Salt print, Private collection of Marco C. Antonetto, LL/26720

Édouard Baldus, 1849 (ca), Chapelle Ste Croix de Montmajor, Salt print, Sotheby's - Paris, LL/33716

Comte Frédéric Flachéron, 1850 (ca), Rome, the Forum Traianum, Salt print, Private collection of Marco C. Antonetto, LL/26609

Eugène Constant, 1848, Rome, the Broken Bridge (Il Ponte Rotto), Salt print, from albumen glass, Private collection of Marco C. Antonetto, LL/26603

Giacomo Caneva, 1850 (ca), Roman countryside, the Poussin valley, Salt print, from calotype, Private collection of Marco C. Antonetto, LL/26594

Henri Le Secq, 1851, Germany, Treves, Salt print paper negative, Private collection of Marco C. Antonetto, LL/27922

Henri Le Secq, 1854 (ca), Two Fishing Boats at Low Tide in the port of Dieppe [Deux bateaux de pêche au sec dans le port de Dieppe], Modern salted paper print, from original paper negative, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/40692

Nevil Story-Maskelyne, 1845 (ca), Basset Down, Salt print, from paper negative, Dominic Winter Book Auctions, LL/31594

Frederick Fiebig, 1851, [Coastal scene], Outskirts of Madras, Salt print, hand-coloured, British Library, LL/37212

Henry Hart, 1847 (ca) -1857, Westminster Bridge, Salted paper print, NGV - National Gallery of Victoria, LL/37355

John McCosh, 1848-1850, Englishman at the Entrance to a Pagoda, Salted paper print, Metropolitan Museum of Art, LL/25997

Gustave Le Gray, 1851, Forest of Fontainebleau, Salted paper print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/38945

Unidentified photographer, 1845 (ca), [Falls of Niagara], Calotype, St. Andrews University Library, Special Collections / The Photographic Collection, LL/40238