CARNARVON PAPERS. Vols. VII, VIII. Correspondence of Lord Carnarvon with Benjamin Disraeli, Earl of Beaconsfield; partly copies; together with letters from Ralph Earle and Montagu Corry (later 1st Baron Rowton), Disraeli's secretaries, and others; 1858-1881, n.d.
CARNARVON PAPERS. Vols. XIII, XIV. Letterbooks; copies of Lord Carnarvon's letters to Lord Cranbrook, copied by Gwendoline Herbert; 1869 - 24 Jan. 1886.
CARNARVON PAPERS. Vols. CCCXXI-CCCXXXIX. History and genealogies of the Molyneux, Herbert and other families; 19th-20th cent. Largely typewritten copies. Other Molyneux letters, papers and pedigrees were deposited by Lord Carnarvon in 1977 in Nottingham University Library (Keeper of Manuscripts, Twelfth Report, pp. 14-15). Further papers are held by the National Library of Scotland.