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.

Diaries documenting the westward treks of 45 men and four women during the period of the California Gold Rush and the westward migration of Mormonism are presented in this site. Although most of these travelers took either the California or Mormon trails, a few diaries provide accounts describing life on trails to Oregon and Montana.

The diaries are complemented by 82 photographs and illustrations in addition to 43 maps, including an interactive map displaying trails, cities, rivers, and landmarks. There are seven published guides, two essays on the Mormon and California trails, brief biographies of most of the diarists, and a list of suggested readings. This is an excellent collection of materials that documents 49 individual perspectives on a movement that encompassed an estimated 500,000 people.

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.

More than 1,000 photographs depict Civil War military personnel, preparations for battle, and the aftermath of battles in the main eastern theater and in the west in this collection. Photographs also include Federal Navy and Atlantic seaborne expeditions against the Confederacy, Confederate and Union officers and enlisted soldiers, and Washington, DC during the war. Most images were created under the supervision of photographer Mathew B. Brady. Additional photographs were taken by Alexander Gardner after leaving Brady's employment to start his own business.

The presentation "Timeline of the Civil War" places images in historical context. "Does the Camera Ever Lie" demonstrates the constructed nature of images, showing that photographers sometimes rearranged elements of their images to achieve a particular effect. This website is useful for studying 19th-century American photography and Civil War history.

This massive, searchable archive compares two Shenandoah Valley counties during the Civil War period—Augusta County, VA and Franklin County, PA. These two counties were divided by 200 miles and the institution of slavery. Thousands of pages of maps, images, letters, diaries, and newspapers, in addition to church, agricultural, military, and public records provide data, experiences, and perspectives from the eve of the war until its aftermath. The site furnishes timelines, bibliographies, and other materials intended to foster research into the Civil War and the lives of those affected by it. The website includes a section on John Brown and one entitled "Memory of the War," presenting postwar writings on battles, the lives of soldiers, reunions, obituaries and tributes, and politics.