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

Huebner, Joseph Alexander von.

Letters, 1884-1886 and 1888, of Count Joseph Alexander von Huebner to John Murray III. Folios 1-34.

Huell, Caroline Constance ver.

Letters and partial letter, 1846-1847, 1849, 1875, 1879, 1886, 1890, 1892, 1894 and 1896, of Caroline Constance ver Huell to John Murray III and John Murray IV. Folios 35-83.

Folios 39-40. Letter, 1849, of Caroline Constance ver Huell to John Murray III. On folio 40v, there is a letter, 1849, of Charles Henri Joseph ver Huell to John Murray III.

Folios 41-50. Letters, 1868-1869, 1871 and 1875, of Charles Henri Joseph ver Huell to John Murray III. Folios 43-46 is a letter, 1869, of Charles Henri Joseph ver Huell and Caroline Constance ver Huell to John Murray III.

Huggins, Mary Ann.

Letter, ?1916, of Mary Ann Huggins to John Murray IV. Folios 84-85.

Huggins, William.

Letter, 1869, of Sir William Huggins to John Murray III. Folio 86.

Hughes, Arthur.

Letter, 1920, of Arthur Hughes to John Murray IV. Folios 87-88.

Hughes, Cecilia.

Letter, 1870, of Cecilia Hughes to John Murray III. Folios 89-90.