SUPPLEMENTARY MITCHELL PAPERS. Vol. LIII (ff. 189). Correspondence and accounts with Splitgerber and Daum, bankers, of Berlin; 1756-1770. French and German.
SUPPLEMENTARY MITCHELL PAPERS. Vol. LXXXIV (ff. 126). Papers relating to the Forbes family of Craigievar; 1770-1847, n.d. Included are letters from Alexander Burnett, secretary to Mitchell, to Sir Arthur Forbes, 4th Bart., particularly concerning Mitchell's bequest to Forbes, and lists of docume...