Passenger Lists & Naturalizations
- Castle Garden Immigration Center
Castle Garden (today known as Castle Clinton National Monument) was America's first official immigration center. This website has a free database of information on 10 million immigrants from 1830 through 1892.
- Ellis Island Passenger Arrivals
Contains a database of the passengers who arrived at Ellis Island from 1892 to 1924. Requires a free registration to view the records.
- Naturalization Records Databases (Italian Genealogy Group)
This is an index to naturalization records for New York City's five boroughs, Nassau and Suffolk counties, and some counties in northern New York State.