Jackson, R. V. (1980). Illinois 1850 census index (4th ed.). Bountiful, Utah: Accelerated Indexing Systems.
Chicago Style CitationJackson, Ronald Vern. Illinois 1850 Census Index. 4th ed. Bountiful, Utah: Accelerated Indexing Systems, 1980.
MLA CitationJackson, Ronald Vern. Illinois 1850 Census Index. 4th ed. Bountiful, Utah: Accelerated Indexing Systems, 1980.
Warning: These citations may not always be 100% accurate.