Papers of the Langdale Family (Incorporating Stourton and Harford) of Houghton Hall and Holme-on-Spalding-Moor > Papers relating to the Peru and Green Vale estates, Jamaica, in the possession of Eliza Virgo Scarlett (nee Gallimore) > Copies of letters between Wm. Jas. Stevenson and B. Waterhouse relating to the sale of Green Vale Estate