Althorp Papers. Vols. mccxxxv-mccxliv. General cash books and ledgers; 1835-1839. Several cash books are marked 'Ledger' inside the cover. Ten volumes.
Althorp Papers. Vols. mcclviii-mcclxvii. Account books for the 'Joint Account'; 1836-1844. Many include balances of accounts with various individuals from 1836. Ten volumes.