The contents are as follows. (i) Correspondence of the 1st Earl with the Foreign Secretary concerning his emoluments, 1800-1803 (folio l); (ii) Personal financial papers of the 1st Earl concerning his Vienna Embassy 1799-1801 (folio 49); (iii) Letters of Innocenzo della Lena and the Abbé della Lena, 1802, concerning paintings bought by the 1st Earl in Vienna (folio 138); (iv) "Catalogue of Lord Minto's Books at Vienna, sent to England 1801" (folio 156).