MACMILLAN ARCHIVE. Vol. CCLXIX. Correspondence with Dean George W. Kitchin; 1866-1868. Reverend George William Kitchin, DD; FSA: Correspondence with Macmillan and Co.: 1866-1868.
MACMILLAN ARCHIVE. Vol. CCXXXII. Correspondence with Andrew C. Bradley; 1871-1930, n.d. Andrew Cecil Bradley, Litt.D: Correspondence with Macmillan and Co.: 1871-1930, n.d.
MACMILLAN ARCHIVE. Vol. CLXXXVIII. Mary Russell Mitford: copies of letters to various correspondents, probably intended for publication; 1824-1853, n.d. Mary Russell Mitford, novelist and dramatist: Correspondence of, prepared for publication: 1824-1853, n.d: Copies.
MACMILLAN ARCHIVE. Vol. CCCXLIII. Correspondence with Professor Percy Gardner; 1887-1928, n.d. Percy Gardner, Professor of classical archaeology at Oxford: Correspondence with Macmillan and Co.: 1887-1928, n.d.
MACMILLAN ARCHIVE. Vol. CDXXVII. Correspondence with Sir Archibald Geikie; 1872-1924. Sir Archibald Geikie, KCB; geologist: Correspondence with Macmillan and Co.: 1872-1924.