Papers, [1718x1912], of John and David Lewis, comprising notebooks of John Lewis, 1850-1892, containing hymns and poems; printed items, 1839-1908; correspondence of David Lewis, 1851-1908, and miscellaneous letters, 1850-1867; music manuscripts of David Lewis, 1854-1908, including hymn-tunes, songs and anthems; volumes belonging to David Lewis containing hymns by him and others, 1839-1858; papers of the Lewis family, 1718-1898, most of which are music-related.