USA (1,403,636) > Iowa (44,216) > Linn County (1,044) > Linn County Immigration Records (4)
USA (1,403,636) > Iowa (44,216) > Iowa Immigration Records (375) > Linn County Immigration Records (4)
NOTE: Additional records that apply to Linn County are also on the Iowa Immigration Records page.
Iowa, Federal Naturalization Records, 1856-1937 Ancestry
Naturalization records, 1856-1924 FamilySearch Library
Naturalizations; Superior Court US Gen Web Archives
US Naturalization Record Index, Northern Illinois, 1840-1950 ( includes Linn County, IA) MyHeritage