OpenStax
Open Stax: The Jazz Age: Redefining the Nation 1919 1929: A New Generation
Looks at the new morality that emerged in the 1920s. It changed the role of women and the perception of African Americans, the latter facilitated by the Harlem Renaissance and its impact on the music and dance of the Jazz Age. Also...
The Washington Post
The Washington Post: "The History of Jazz," Chapter 1
This site offers the first chapter of Ted Gioia's book, "The History of Jazz." This chapter focuses on the prehistory of jazz, including the Africanization of American music, country blues and classic blues, and Scott Joplin and Ragtime.