In 1939, John Lomax, Curator of the Library of Congress Archive of American Folk Song, and his wife Ruby Terrill Lomax, embarked on a 6,500-mile journey through the South. During their travels, they recorded more than 700 folk tunes that now are available as audio files on this website. Genres include ballads, blues, children's songs, cowboy songs, fiddle tunes, field hollers, lullabies, play-party songs, spirituals, and work songs.

The site also presents field notes containing personal information on some of the more than 300 performers the Lomaxes recorded, notes on geography and culture, and excerpts from correspondence. More than 50 letters to and from the Lomaxes, 380 photographs, a bibliography of 22 works, and a map are also offered. The site is keyword searchable and can be browsed by subject as well as title, song text, and performer.

For those studying the history of the Olympics, sports history, and the history of leisure and recreation, this website provides more than 45,000 documents (in .pdf format) pertaining to official Olympics history as well as other sports. Complete or partial runs of 10 journals have been digitized, including Journal of Sports History (3,030 articles from 1974–2003), Olympic Review (1901–2003), Baseball Magazine (1909–1918), American Golfer (1908–1911), Golf Illustrated and Outdoor Man (1914–1915), and Outing (1883–1899).

The site also furnishes 58 oral histories of Southern California Olympic athletes and 83 official Olympic Reports from 1896 to 2004. The full text of This Great Symbol: Pierre de Coubertin and the Origins of the Modern Olympic Games by John MacAloon and some recent studies of aspects of sports history are also available. Additions to the site are made regularly.

This well-organized website offers more than 900 items related to Hull House—including newspaper, magazine, and journal articles, letters, memoirs, reports, maps, and photographs. Materials are embedded within a clear historical narrative that illuminates the life of Jane Addams in addition to the history and legacy of Chicago's Hull House.

Users can search the site or focus on any of the 100 topics arranged in 12 chapters that begin with settlement life in Chicago in the 1880s and end with the movement after Addams's death. Topics include the reform climate in Chicago; activism within the movement; the immigrant experience of race, citizenship, and community; education within the settlement house; and cultural and leisure activities at Hull House and in Chicago. The site provides a timeline, featuring a pictorial biography of Addams; a geographical section that includes maps of Chicago; and an image section, with 12 photograph sections and essays.

James Allen has assembled a collection of chilling photographs of lynchings throughout America, primarily from the late 19th and early 20th centuries. Many were circulated as souvenir postcards. The site is a companion to Allen's book Without Sanctuary. The exhibit can be experienced through a flash movie with narrative comments by Allen or as a gallery of more than 80 photographs with brief captions. Most images also have links to more extensive descriptions of the circumstances behind each specific act of violence.

While the vast majority of lynching victims were African Americans, white victims are also depicted. Individually and as a group, these images are disturbing and difficult to fathom. They provide, however, an excellent resource for approaching the virulence and impact of racism in late 19th and 20th-century America.

These 1,275 detailed historical maps depict cities in the state of Utah. D. A. Sanborn Company, a pioneer producer of insurance maps on a national scale, designed maps that depicted commercial, industrial, and residential sections of Utah cities. The collection of large-scale detailed maps dating from 1867 through 1969 is an ongoing project, and currently contains maps of 40 cities. Users may download compressed images to view and enhance the maps. Maps are arranged alphabetically by city and date, although the years available for each city are inconsistent.

The maps outline the site, size, shape, construction, and building materials of dwellings, commercial buildings, and factories. In addition, the maps detail building use, sidewalks, property boundaries, house and block numbers, and even the locations of hydrants and wells. The collection presents an opportunity to study Utah history, architectural history, and the development of cartography.

The cultural impact of L. Frank Baum's The Wonderful Wizard of Oz is the focus of this well-designed exhibit. Three galleries offer images and explanatory text.

"'To Please a Child': L. Frank Baum and the Land of Oz" examines various aspects of the book, including W.W. Denslow's artwork, Baum's original copyright application, and an early review of the book appearing in the October 1900 issue of The Literary Review. "To See the Wizard: Oz on Stage and Film" looks at two of the most famous productions of Baum's book, the 1902–1903 stage play that became one of Broadway's greatest successes and the classic 1939 MGM movie, including color posters and a full-page color advertisement placed in the September 1939 issue of Cosmopolitan "To Own the Wizard: Oz Artifacts" examines Oz-related novelties, including the Wizard of Oz Monopoly game by Hasbro, a Wizard of Oz stamp, and "The Royal Bank of Oz" rebate check from MGM.

This exceptional legal history site presents balanced treatments of over 50 prominent court trials. Trials include: Salem witchcraft (1692); Burr conspiracy (1807); Amistad (1839–1840); Dakota conflict (1862); Lincoln conspiracy (1865); Johnson impeachment (1868); and Susan B. Anthony (1873). 20th-century trials include: Bill Haywood (1907); Sacco and Vanzetti (1921); Scopes (1925); Scottsboro Boys (1931–1937); Rosenbergs (1951); Lenny Bruce (1964); "Mississippi Burning" (1967); Chicago Seven (1969–70); My Lai courts martial (1970); LAPD officers (1992); O. J. Simpson (1995); Clinton impeachment (1999); and Moussaoui's 9/11 trial (2006).

Each trial website includes a chronology, maps, and court documents, including transcripts of testimony, media coverage, depositions, and government documents. Most cases also contain images, links to related websites, and a bibliography. Biographies center on five "trial heroes," including trial lawyer Clarence Darrow. "Exploring Constitutional Law" offers 83 important constitutional topics for class discussion.

These 11 exhibits address the history of California and San Francisco. Topics include the Gold Rush of 1849; earthquakes of 1906 and 1989; the history of the city's fire department; construction of the Golden Gate and Bay Bridges; and the internment of Japanese Americans during World War II. These exhibits provide timelines and links to more than 200 primary documents and images, including newspaper articles, diary entries, oral histories, photographs, political cartoons, and engravings. Two exhibits are hyperlinked chronologies pertaining to San Francisco during World War II and the rock music scene in the city from 1965 to 1969.

Documents can be accessed according to subject, with more than 25 documents listed on the Chinese-American community, fairs and expositions, and labor issues. The site also contains more than 150 biographies of prominent San Franciscans.

This archive contains primary and secondary sources relating to reclamation efforts of the Everglades and the history of south Florida from 1884 to 1934. Comprising nearly 10,000 pages and images, the compilation includes personal correspondence; government publications, reports, and memos; and images, such as photographs, maps, and postcards. Materials document issues relating to the creation of national parks, including conflicting interests—public, private individual, and corporate—and government accountability.

The website also presents a photo exhibit, "The Everglades: Exploitation and Conservation," accompanied by a 1,000-word essay. Two additional features, an interactive timeline and 31 biographies of South Florida's most notable personalities, complete this project. This site will be of interest for those exploring the establishment of the Everglades National Park, the conservation movement, and the treatment of Native Americans, particularly the Seminoles.

During the New Deal and World War II, a period marked by the impulse to capture in writing, sounds, and images significant aspects of American life and traditions, government photographers with the Farm Security Administration (FSA) and the Office of War Information (OWI) took hundreds of thousands of pictures. This website features more than 150,000 photographs from this project. The photographs document the ravages of the Great Depression, scenes of everyday life in small towns and cities, and mobilization campaigns for World War II.

This site also includes approximately 1,600 color photographs and selections from two popular collections: "'Migrant Mother' Photographs" and "Photographs of Signs Enforcing Racial Discrimination." The site also provides a bibliography, a background essay, portrait samples of 18 FSA-OWI photographers, and links to five related sites. This is a great source for studying the documentary expression of the 1930s and 1940s.