Letters, 1855-1904, of miscellaneous provenance, including letters, 1871-1894, to and from Welsh emigrants to Australia and the United States of America (ff. 11-24, 49-50, 69-70, 108-123); a letter, 1855, from the artist Penry Williams relating to a proposed visit by Lady Charlotte Guest to the Vatican; and a letter, 1857, from the Rev. Calvert Richard Jones, photographic pioneer, to his friend Christopher Rice Mansel Talbot of Margam, written from Nice. Other correspondents include Owen M. Edwards (1) 1891, Thomas E. Ellis (1) 1892, David Lloyd George (5) 1879-1892, William E. Gladstone (3) 1857-1875, Sir Lewis Morris (2) 1890-1895, Daniel Owen (1) 1885 and John Thomas (Pencerdd Gwalia) (4) 1891-1904.