Teaching Activity on U.S. Immigration Policy.
Close-Up Foundation: Civic Education in Washington D.C.

Ellis Island Foundation.
History and images documenting turn-of-the-century immigrants' passage to America.

Immigration Restriction; Sacco and Vanzetti; Ku Klux Klan.
Site created by Michigan State undergraduates. Mostly text.

History of the Ku Klux Klan.
History from the 1860s to the 1960s. Text, images, and many documents.

Ku Klux Klan Realm of California Documents, 1922-1947.
California State University Northridge, University Library. Documents focusing on the California Klan.

San Diego's Ku Klux Klan, 1920-1980.
Article and accompanying images from the Journal of San Diego History.

"A Hundred Years of Terror"
History of the Ku Klux Klan from the 1860s to the 1940s. Written for the Southern Poverty Law Center, a foe of KKK and terrorist organizations. Text only.