Reports and publications issued by Congress from 1817 to 1980, including full-text. May be helpful for historical explorations of immigration laws and attitudes in the United States.
See also the Citizenship and Immigration Services subject guide created by the Government Publications department of Malpass Library - includes online resources and call numbers of some print documents dealing with immigration.
Government Agencies
U.S. Citizenship and Immigration Services, US Department of Homeland Security - information focused towards potential immigrants to the United States, including laws, forms, and steps toward citizenship (including naturalization test study materials).
Executive Office for Immigration Review, US Department of Justice - includes information about immigration cases in the United States. See the "Statistics and Publications" section for annual statistics on numbers of asylum seekers, countries of origin, number of cases accepted and denied, etc.
Immigration Statistics, US Department of Homeland Security - includes statistics on asylum, permanent residence status, naturalization; also provides links to more statistics sources from other governmental agencies.
National Archives: Immigration Records - information about the ship passenger arrival records of immigrants to the United States, including records in the National Archives and other sources for these immigration records.