Louis L. Tucker, "The Historical and Philosophical Society of Ohio; its Resources," Ohio History, vol. 71, no. 3 (October 1962).
Charles Stewart Todd (1791-1871)
Todd family papers, 1809–1949, 343 items. Lawyer and minister to Russia. Correspondence, documents, and genealogical information. (NUCMC 63–194)
Papers, 1796–1821, 201 items. Diplomat and merchant. Includes several pieces of diplomatic correspondence from John Quincy Adams before and during his ministry to Russia, 1809–14. A few other miscellaneous letters also concern Russia and diplomacy in the Napoleonic wars, 1798–1811. Unpublished calendar (NUCMC 62–4299).