1. Notes by Allen on Domesday Book, on paper watermarked between 1813 and 1831. (ff. 1-101). 2. Miscellaneous notes by Allen on Romano-British and Anglo-Saxon history, on paper watermarked between 1816 and 1831. (ff. 102-160b).
(1) Letters to 1st Lord and (ff. 6, 22) Lady Ilchester from Joanna Melliar née Cheeke, wife of William Melliar; [1745?] - 1767, undated. ff. 1-49b. (2) Letters to 1st Lord Ilchester from Robert Colebrooke, M.P., 1745 - 1762. ff. 50-77. (3) Correspondence of 1st Lord Ilchester with Henry Hoare, o...