Přechody hranic Spojených států z Kanady do Spojených států, 1895–1956

"United States, Border Crossings from Canada to United States, 1895-1956." Database. FamilySearch. http://FamilySearch.org : 4 October 2025. From "Border Crossings: From Canada to U.S., 1895-1956." Database and images. Ancestry. http://www.ancestry.com : 2010. Citing Various NARA microfilm publications, Records of the Immigration and Naturalization Service, RG 85 (Washington, D.C.: National Archives and Records Administration, n.d.).