Guide to Research CollectionsChicago Historical Society
Papers: 1808-1835. Ca. 235 items. In part transcripts. Correspondence documenting his career as lawyer, secretary of state for Illinois, and United States senator. Topics include elections, Indian affairs, internal improvements, national politics, and patronage. Also ca. 30 miscellaneous items in various collections.
University of Illinois
Illinois Historical Survey
Papers: 1809-1835, 1839, 1847. 193 items. Transcripts, mainly on political and legal matters.
University of Virginia
Papers: In Tazewell family papers, 1772-1866.