William Duff of Braco: papers Correspondence of William Duff of Braco, relatives, friends and others, 1713 - 1796; Family correspondence, 19th century; Legal writs and discharges, 1665 - 1863; Accounts, mainly household, of William Duff of Braco, his wife and Richard Wharton Duff of Orton, 1735 - 1786, 1812 - 1841; Letters patent, commissions, diplomas, passports, etc. of Hon. Arthur Duff of Orton, Richard Wharton [Duff] and Alexander Thomas Wharton Duff, 1779 - 1852; Collection of miscellaneous manuscripts, genealogical notes, mementos, etc., 1778 - 1858. 1665-1869