Papers of the Langdale Family (Incorporating Stourton and Harford) of Houghton Hall and Holme-on-Spalding-Moor > Papers of Colonel Andrew Dennis O'Kelly (1784 - c.1830) > Letters between Col. O'Kelly, Lady Anna Donegall, Mr. ConCannon, H.T. Vane, Edw. Carrell. William Whaley, William Ellis, J.C. Michell