A vast database of Thomas Edison's papers, this website includes 71,000 pages of correspondence, 12,000 pages of technical drawings, and more than 13,000 clippings about the inventor from 103 journals and newspapers. The site boasts over five million pages of documents related to Edison. Processes for searching the site are complicated, but an extensive guide offers search strategies.

Materials include 2,210 facsimiles of Edison patents from 1868 to 1931 for products such as the electric lamp and the phonograph. A collection of 14 photographs, maps, and prints depict Edison, his environs, and his inventions. The site offers a "Document Sampler" of 23 selections of general interest as well as an 8,000-word essay on Edison's companies, 22 pages about Edison and the development of the motion picture industry, and two chronologies. A bibliography directs visitors to more than 70 books and articles and 21 related websites.

Based on Mark Twain's works and life, this engaging website focuses on the author's life and career, including the creation of his popular image, the marketing and promotion of his texts, and live performances. Five sections center on major works, including Innocents Abroad, Tom Sawyer, and Pudd'nhead Wilson. Each section is placed within a historical context.

The website offers an extensive collection of text sources, including 50 published texts or lectures, 16 letters, and over 100 texts and excerpts from other late 19th-century authors. Twenty-nine items from publishers, more than 80 newspaper and magazine articles, 35 obituary notices, over 100 period literary reviews, and hundreds of illustrations and photographs round out this informative site. An interactive graphic essay explores the issue of racism through various American illustrations of "Jim" in Huckleberry Finn. This is an invaluable resource for studying American literature and its place within the 19th-century marketplace and landscape.

These full-text transcriptions and page images of 163 "Sunday school books" address religious instruction for youth published in the U.S. between 1815 and 1865. Materials include texts used by Methodists, Baptists, Mormons, and other denominations and are searchable by subject, author, title, and keyword.

Books are categorized according to nine types: "Advice Books, Moral Tales"; "Animals, Natural History"; "Child Labor, Orphans, Poverty"; "Death, Dying, Illness"; "Holidays"; "Immigrants"; "Slavery, African Americans, Native Americans"; "Temperance, Tobacco"; and "Travel, Missionaries." There are 67 author biographies and an essay on Sunday school books. This collection offers valuable materials for studying antebellum culture, American religious history, print culture, and education.

This well-designed, comprehensive website explores Harriet Beecher Stowe's Uncle Tom's Cabin as an American cultural phenomenon. "Pre-Texts, 1830–1852" provides dozens of texts, songs, and images from the various genres Stowe drew upon, including Christian texts, sentimental culture, anti-slavery texts, and minstrel shows. The section on the novel includes Stowe's preface, multiple versions of the text, playable songs from the novel, and Stowe's defense against criticism.

A third section focuses on responses from 1852 to 1930, including 25 reviews, more than 400 articles and notes, as well as nearly 100 responses from African Americans and almost 70 from pro-slavery adherents. "Other Media" explores theatrical and film versions, children's books, songs, poetry, and games. Fifteen interpretive exhibits challenge users to investigate how slavery and race were defined and redefined as well as analyze how various characters assumed a range of political and social meanings.

This exhibit commemorates the 125th anniversary of the Great Chicago Fire (1871) with an array of primary sources arranged into two sections. "The Great Chicago Fire" examines the fire through five chronological chapters, while a second section, "The Web of Memory," focuses on the ways in which the fire has been remembered. This section presents the story through eyewitness accounts, popular illustrations, journal articles, fiction, poetry, and painting. It also examines the legend of Mrs. O'Leary.

The site furnishes galleries of images and artifacts, primary texts, songs, a newsreel, an “Interactive Panorama of Chicago, 1858," and background essays that explore the social and cultural context of the fire and its aftermath.

Scanned images of more than 18,000 pieces of sheet music, including covers, published prior to 1923 are presented on this website. The collection, compiled by an American musicologist, covers the period 1780–1980 but focuses on 19th-century popular music, especially songs relating to military conflicts, presidents, romance, transportation, and songs from the minstrel stage.

Users may search for songs on hundreds of topics such as drinking, smoking, fraternal orders, the circus, and death, or look for composers, song titles, or other catalog record data. Descriptions by the collector of significant songs in 38 topical categories are also available. These materials are useful for studying 19th- and early 20th-century popular culture, especially depictions of ethnicity, gender, and race.

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 records the histories of people affected by the terrorist attacks of September 11, 2001 (9/11), including more than 150,000 stories and more than 40,000 emails from around the world. The site is constantly growing and the sources are viewable through galleries. Items include still images, with photographs, digital art, and artwork; moving images, with video files and digital animations; documents, including flyers, reports, and articles; and stories, emails, and voicemails.

The supporting information is strong as well. The FAQ section includes numerous links with information about the chronology and a timeline, including flight paths and building collapses; information about hijackers, victims, and rescuers; memorials and rebuilding efforts; and the 9/11 Commission Report. Visitors are invited to submit their own recollections.

This is a thorough introduction to the Watergate scandal. Created by the Washington Post, the newspaper whose investigative journalism led to President Richard M. Nixon's downfall, the website provides more than 80 relevant news stories. It also offers links to 20 documents—speeches, tape transcriptions, and Nixon's letter of resignation—in the National Archives and the Nixon Library. A detailed timeline links to Post stories, and brief biographies introduce 26 "key players" in various phases of the scandal.

Users may listen to eight audio clips and view 11 video clips, such as Nixon's "I am not a crook" speech, announcement of his resignation, and farewell to his staff as well as John Dean's testimony. The Post's Bob Woodward and Ben Bradlee discuss the scandal in the transcript of a 1997 interview and a video recording of a 2002 forum. The site also includes a link to 20 cartoons by the Post's Herblock, photographs, and an interactive quiz.

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.