Lewis and Clark County MT Immigration Records

USA (1,379,301) > Montana (9,860) > Lewis and Clark County (568) > Lewis and Clark County Immigration Records (7)

USA (1,379,301) > Montana (9,860) > Montana Immigration Records (189) > Lewis and Clark County Immigration Records (7)


NOTE: Additional records that apply to Lewis and Clark County are also on the Montana Immigration Records page.

Lewis and Clark County Immigration Records

Declarations of intention, 1866-1929 FamilySearch Library

Montana County Naturalization Records, 1867-1970 Ancestry online

Montana, Federal Naturalization Records, 1870-1999 Ancestry online

Naturalization record information of Lewis & Clark Co., MT. : 1866-1941 FamilySearch Library

Helena Immigration Records

Indexes to naturalization records of the Montana territorial and federal courts, 1868-1929 FamilySearch Library

Naturalization records, 1894-1906, United States District Court (Montana : Helena) Archive Grid

Record of citizenship, 1891-1898, United States District Court (Montana : Helena) Archive Grid

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