American Family Immigration History Center
- Searchable database arrivals at Ellis Island in New York harbor between 1892 and 1924, plus information on the Wall of Honor, membership and visiting Ellis Island.
- http://www.ellisisland.org/
National Archives and Records Administration - Information on ship passenger arrival records held by NARA and how to access the records for genealogical research. - http://www.archives.gov/genealogy/immigration/
The Immigrant Ships Transcribers Guild - Firm that searches, copies, deciphers, and types passenger lists. Some passenger manifests posted on the web, from RootsWeb. - http://www.immigrantships.net/
Migrations - Volunteer project with links to migration information and a searchable database that collects and analyzes migration data. - http://www.migrations.org/