Verzeichnis der Vereinigten Staaten für Einbürgerungen von Soldaten des Ersten Weltkriegs, 1918

"United States, Index to Naturalizations of World War I Soldiers, 1918." Database. FamilySearch. http://FamilySearch.org : 13 February 2025. From "Index to Naturalizations of World War I Soldiers, 1918." Database. Fold3.com. http://www.fold3.com : n.d. Citing NARA microfilm publication M1952. Washington, D.C.: National Archives and Records Administration, n.d.