Bracero History Archive
"The Bracero History Archive collects and makes available the oral histories and artifacts pertaining to the Bracero program, a guest worker initiative that spanned the years 1942-1964. Millions of Mexican agricultural workers crossed the border under the program to work in more than half of the states in America."
Chew Heong v. United States: Chinese Exclusion and the Federal Courts
In addition to documents, the site includes historical background, chronology, arguments, and a bibliography.
Farmworker Movement Documentation Project: Cesar Chavez, The Farmworker Movement: 1962-1993
"The project seeks to compile and publish primary source accounts from the volunteers who worked with Cesar Chavez to build his farmworker movement during the period, 1962-1993."
Walter P. Reuther Library: Exhibits
Online exhibits from the Reuther Library of Labor and Urban Affairs at Wayne State University.
In addition to some some 3 million public domain books, the Internet Archive also archives websites, software, games, music, and a variety of moving images.