Montana manifester om immigranternes ankomster og afrejser, 1923-1956

"Montana, Manifests of Immigrant Arrivals and Departures, 1923-1956." Database with images. FamilySearch. https://FamilySearch.org : 29 August 2025. Citing NARA microfilm publication A3447. Washington, D.C.: National Archives and Records Administration, 2007.