Althorp Papers. Vol. mmcdlxxxiv. Book of accounts of expenses for foreign travel, also containing a few other accounts of Spencer and other members of his family and a few loose papers relating to foreign travel; 1861-1864.
Althorp Papers. Vol. mmcdlxxxvi. Book containing drafts of Messrs Hoare & Co. drawn by John Beasley in the name of Spencer with, from reverse end, memoranda, partly relating to financial matters; 1863-1864.