Lord Henry Petty-Fitzmaurice formerly Petty, 3rd Marquess of Lansdowne: Letters to Lady Holland; 1798-1844, undated. Followed (51690, ff. 175-240) by letters of his wife, Louisa Emma, to Lady Holland; 1813-1845, undated.
Lord Henry Petty-Fitzmaurice formerly Petty, 3rd Marquess of Lansdowne: Letters to Lady Holland; 1820-1844, undated. Followed (ff. 175-240) by letters of his wife, Louisa Emma, to Lady Holland; 1813-1845, undated.