Althorp Papers. Vols. mmdcclxxxiii, mmdcclxxxiv. Cattle account books. These show the prices paid for cattle (and other livestock) which were bought or sold, as well as money spent on the upkeep of the herd and income generated from sales of cheese, milk, etc. Two volumes.
Althorp Papers. Vol. mmdcclxxxiv. Henry Bailey's cattle accounts; May 1825-Oct. 1829. Includes a letter from Patricia Ridley to Mrs Bailey dated 11 June 1815.