Althorp Papers. Vol. mmdccxxvi. Inventories of the furniture, household goods and paintings at Althorp, with shorter lists of paintings at Wimbledon House and plate at Marlborough House, belonging to John Spencer; 1746. The inventory of paintings at Althorp is printed in the Walpole Society, XLV...
Althorp Papers. Vol. mmdccxxxii. Views of Cowdray; drawings and watercolours by T. C. Dibden. The views show both the interior and exterior of the house; 1842.