#1: Border Crossings From Canada to United States, 1895-1956 Author: danibm, Location: Buenos Aires, ArgentinaPosted: Tue Jan 18, 2011 4:39 pm ---- This database contains an index of aliens and citizens crossing into the U.S. from Canada via various ports of entry along the U.S.-Canadian border between 1895 and 1956. Data courtesy of Ancestry.com