Resources that assist one in learning when and where ancestors entered or left a country. A primary source of information was the Passenger Arrival Records that were generated on board ship. Naturalization Records can sometimes also provide this information.
The IHRC at the University of Minnesota is an international resource on American immigration and ethnic history. It maintains archival and library collections, sponsors academic and public programs, and publishes bibliographic and scholarly works. http://www1.umn.edu/ihrc
Covers several different ethnic groups' introduction to the U.S. Includes timeline of immigration, personal stories of both immigrants and workers at Ellis Island, and a discussion of The Statue of Liberty. http://library.thinkquest.org/20619/
Tips for those tracing their Mormon pioneer ancestry from Europe, Scandinavia, Australia, and South Africa to Salt Lake City, Utah. http://www.xmission.com/~nelsonb/pioneer.htm
This article in the "Illustrated London News," July 6, 1860, describes emigration from Ireland and the United Kingdom and the journey across the Atlantic. http://www-adm.pdx.edu/user/frinq/pluralst/tide.htm
New York's Tenement Museum focuses on America's urban immigrant history. The Museum's site features program information, directions, hours and online tickets and reservations. http://www.tenement.org/
Collection of databases comprised of the Morton Allan Directory, M1066 Microfilm series from NARA, various newspaper articles, Internet sources, and personal contributions. Can also search for ships. http://www.cimorelli.com/safe/shipmenu.htm
Volunteer project with links to migration information and a searchable database that collects and analyzes migration data. USA. http://www.migrations.org
Late 19th and early 20th century immigration to the USA, with an emphasis on Irish, Italian, Jewish, and Swedish immigration. http://library.thinkquest.org/26786/