BALFOUR PAPERS. Vol. CCXI (ff. 140). 1. ff. 1-111. Lecture to the Edinburgh University Philosophical Society, 1880. 2. ff. 112-140. 'Green's Metaphysics of Knowledge', from Mind, ix, 1884, pp. 73-92.
BALFOUR PAPERS. Vol. LXXVII (ff. 225). Lord Hugh Gascoyne-Cecil, Baron Quickswood; 1896-1914. Hugh Richard Heathcote Gascoyne-Cecil, Baron Quickswood: Correspondence with A. J. Balfour: 1896-1914.
BALFOUR PAPERS. Vol. CV (ff. 131). Sir Robert Laurie Morant; 1895-1905. Sir Robert Laurie Morant, Permanent Secretary, Board of Education: Correspondence with A. J. Balfour: 1895-1905.
BALFOUR PAPERS. Vol. CXIII (ff. 239). James Louis Garvin; 1909-1925. James Louis Garvin, Editor, 'The Observer': Correspondence with A. J. Balfour: 1909-1925.
BALFOUR PAPERS. Vol. CXXXI (ff. 87). Sir Jeffrey Browning; 1887-1892. Sir Jeffrey Browning, Chief Inspector of Customs & Excise: Correspondence with A. J. Balfour: [1887]-1892.