Harrow 77224-77231. Althorp Papers. Vols. mcmxxiv-mcmxxxi. Correspondence and papers relating to Harrow School. Spencer was a pupil at Harrow and retained close links with the school throughout his life. In 1870 he became Chairman of the Governors, a post he held until 1908. Eight volumes.
Original Indexes 77252-77294. Althorp Papers. Vols. mcmlii-mcmxciv. Indexes, in original folders, to Spencer's correspondence in the KS series above, written on the envelopes which originally contained the letters in the hands of Spencer's Private Secretaries; 1868-1905. For a few of the smaller sections of correspondence there are no indexes on the envelopes; for other sections the indexes are incomplete. Forty-three volumes.