BENTLEY PAPERS. Vols. CIII-CV. Non-literary correspondence and accompts, comprising for the most part bills and receipts relating to the magazine London Society during its publication by the firm ( Sept. 1870 - Dec. 1873 ); 1829 - 8 June 1900, n.d.
BENTLEY PAPERS. Vols. LII - LXVII. Agreements with authors, publishers and others, together with letters and papers relating to terms of publication and copyright; 13 Jan. 1827- 5 Dec. 1899, n.d. Partly printed forms with MS. supplements.