All the letters are arranged alphabetically by correspondent and by date under each name.

Catherwood, Frederick.

Letters, 1836, 1843-1844 and 1849, of Frederick Catherwood to John Murray III. Folios 1-10.

Cathrall, William.

Letter, 1853, of William Cathrall to John Murray III. Folios 11-12.

Catlin, George.

Letter, 1847, of George Catlin to John Murray III. Folios 13-16.

Folios 15-16. Letter of Pierre Margry, 1847, to John Murray III. Enclosure of letter of George Catlin to John Murray III, folios 13-14.

Cator, Thomas.

Letters, 1814, of Thomas Cator to John Murray II. Folios 17-20.

Cattell, Edward James.

Letter, 1895, of Edward James Cattell, written under pseudonym of Francis H Hardy, to John Murray IV. Folios 21-23.

Cattermole, Richard.

Letters, 1832, 1834-1835, 1839, 1852 and 1855-1857, of Richard Cattermole to John Murray II and John Murray III. Folios 24-45.

Cattley, Clemence Elizabeth.

Letter, 1865, of Clemence Elizabeth Cattley to John Murray III. Folios 46-47.

Catty, Charles William Stratford.

Letter, 1913, of Charles William Stratford Catty to John Murray publishers. Folio 48.

Caulfeild, Charles.

Letters, 1838-1839, of Charles Caulfeild to John Murray II. Folios 49-52.

Caulfeild, Edwin T.

Letter, 1858, of Edwin T Caulfeild to John Murray III. Folios 53-54

Caulfeild, James.

Letter, 1830, of James Caulfeild to John Murray II. Folios 55-58.

Folio 58. Draft letter, 1830, of John Murray II to James Caulfeild.

Caulfeild, Kathleen Mary.

Letters, 1908-1909 and 1928, of Kathleen Mary Caulfeild to John Murray IV. Folios 59-80.

Folio 80. Advertisement for ‘Book of Lancing Verse’, edited by Kathleen Mary Caulfeild’s son, John Trevor.

Cautley, George Spencer.

Letters, 1855 and 1869, of George Spencer Cautley to John Murray III. Folios 81-84.

Cautley, Mary Miller.

Letters, 1849, of Mary Miller Cautley to John Murray III. Folios 85-92.

Cauvin, Joseph.

Advertisement, 1861, for the services of Joseph Cauvin, literary adviser. Folio 93.

Cavalcaselle, Giovanni Battista.

Letters, 1856-1859, 1862-1864, 1866-1868, 1870, 1874, 1876-1877 and undated, of Giovanni Battista Cavalcaselle to John Murray III and Sir Charles Lock Eastlake. Folios 94-145.