Federal census index of Union County, Illinois, 1820-1880
By: compiled by Ernest Harding Jackson.
Contributors: United States. Census Office.
Publisher: Jackson
Published: 1978
Place of publication: Rockford, Ill
Language: eng
Number of pages: 621
Subjects: Union County (Ill.) -- Census -- Indexes.; Union County (Ill.) -- Genealogy.
Other titles: Federal census of Union County, Illinois, 1820-1880.
Notes: Cover title: Federal census of Union County, Illinois, 1820-1880.