Ancestry.com - Tennessee Census, 1810-91
AIS indexes. Original source: Jackson, Ron V., Accelerated Indexing Systems, comp.. Tennessee Census, 1810-91 [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 1999. Original data: Compiled and digitized by Mr. Jackson and AIS from microfilmed schedules of the U.S. Federal Decennial Census, territorial/state censuses, and/or census substitutes.