These records include the index to Petitions for Naturalization, Declarations of Intention, and Petitions for Citizenship filed at the Clark County Superior Court between 1909 and 1954. There are some images included of the final record. The index will give information about the applicant and what documents are included in the files.

For the best search results, search by name. Search by either last name, first and last name, or just the first letter of the last name. The document year is the date of entry into the United States.

Learn about the documentation of Naturalization in Washington and what information is found in the various record types by selecting the tab that says "About this Collection" here