Ancestry.com - Border Crossings: From Mexico to U.S., 1895-1957 $

Original source: Lists of Aliens Arriving at Brownsville, Del Rio, Eagle Pass, El Paso, Laredo, Presidio, Rio Grande City and Roma, Texas, May 1903 - June 1909, and at Aros Ranch, Douglas, Lochiel, Naco and Nogales, Arizona, July 1906 - December 1910, NARA microfilm publication A3365, 5 rolls. Records of the Immigration and Naturalization Service, Record Group 85; National Archives and Records Administration (NARA), Washington, D.C.; Manifests of Alien Arrivals at Columbus, New Mexico, 1917 - 1954, NARA microfilm publication A3370, 7 rolls. Records of the Immigration and Naturalization Service, Record Group 85; National Archives and Records Administration (NARA), Washington, D.C.; Manifests of Alien Arrivals at Naco, Arizona, May 24, 1908 - ca. December 1952, NARA microfilm publication A3372, 18 rolls. Records of the Immigration and Naturalization Service, Record Group 85; National Archives and Records Administration (NARA), Washington, D.C. Ancestry.com has searchable indexes; database results and some digitized images are available with a fee-based subscription. Free articles and helpful research materials.

Genealogy Quest - Laredo, Texas

List of Aliens Arriving at Laredo, Texas, via the Mexican National Railroad or the Laredo Foot Bridge 1907.

Lista de Passageiros do veleiro Elizabeth Marie

Ship's passenger list and letter to King Joao VI,1819.
[The original link is broken. This link points to an archived copy on the Wayback Machine]