This site has links to hundreds of sites in many subject areas although the main emphasis is historical. There is a lot of local history. Additional topics include areas as Library of Congress pamphlets, Civil War and Black troops, slavery, Underground Railroad, newspapers, Martin Luther King, Jr., book texts, bibliographies, etc. This site is from the Library of Congress's American Memory program. It has over 240 excerpts that were in an exhibition.
Coverage is the complete era of slavery in the United States.
African American Web Connection Arranged by topic. One major area is History. Within this area are a large number of major entry points to African American history. A major site that includes bibliographies, library catalog links, discussion and newsgroups listings, exhibits, newspapers, documents, and links to other major Web sites. Africans in America Created by PBS this web site has a series of primary sources on African Americans in America.