<p>Idaho, Oregon, and Washington Petitions for Naturalization, 1932–1991. Records of the District Courts of the United States, RG 21. The National Archives at Seattle, Seattle, Washington.</p>
<p>A full list of sources can be found <a href="##SearchUrlPrefix##/search/dbextra.aspx?dbid=2531" target="_blank">here</a>.</p>