Divided into six galleries, this website features 21 online exhibits. The first gallery, Binding the Nation, includes six exhibits such as "The Post and the Press" and "Moving West" which explains how the postal service contracted with stagecoach lines to transport mail across the frontier. The second gallery, Customers and Communities, uses a series of exhibits to examine the development of mail delivery to the growing urban and rural populations in the 20th century. For example, through a virtual tour of the "Mail by Rail," visitors learn about the revolutionary Railway Mail Service. Moving the Mail is the third gallery, with three exhibits, and Art of Cards and Letters, the fourth gallery, spotlights the important role mail has held as a medium for personal communications, including "Undercover: The Evolution of the American Envelope." The fifth gallery, Artistic License comprises six exhibits; and the last, the Philatelic Gallery, includes exhibits entitled "Rarities Vault" and "Inverts." This gallery also features changing exhibits featuring special objects from both the Museum and private collections, including an online version of "Mail to the Chief," a collection of original drawings by Franklin Roosevelt of the many stamps he designed.

There are also two research guides online for the Benjamin B. Lipsner Airmail Collection and for the 1847 Federal Postage Stamp Correspondence. An Activity Zone offers materials for young students and free downloadable curriculum guides (grades K through college level) are available for teachers. The 24 online articles from EnRoute, the National Postal Museum's membership magazine, complete this rich site.

This website contains articles and extracts about early radio and related technologies in the United States from 1897-1927. It is organized chronologically and divided into 24 sections. Each section is a long-form essay, containing numerous hyperlinks to reproductions or transcriptions of original primary documents, including documents relating to the efforts to provide entertainment and news over the telephone in the first decades of the 20th century. Essays vary in length, most 1,000 - 2,000 words, and many are original essays by the site's creator. The first section offers an overview of the individuals, activities, and technical advances that characterize the early 20th century. The subsequent sections include essays entitled "The Electric Telegraph" and "Radio at Sea." The latter argues that navigation was the first major use of radio and it helped to reduce the isolation of ships and save lives. There are also essays about the early development of the radio industry and the radio during World War I. "Early Government Regulations, 1903-1946" contains 18 documents covering early international and national control of radio and the final section on U.S. radio history covers such topics as "Washington D.C. AM Station History" and "Mystique of the Three-Letter Callsigns" about U.S. radio and television station call letters.

The site is a fascinating place for those interested in the early history and development of the radio and its subsequent effects on related technologies.

This compelling, well-designed site offers a rare glimpse into the World War II experiences of Japanese Americans in two Arkansas internment camps. A series of 30 photographs illuminates the daily lives of inmates at school, in a clinic, working at a sawmill. Physical conditions in the camp are captured effectively by several aerial views. Three QuickTime Virtual Reality (QTVR) images that allow for 360-degree ground-level views are equally impressive. These photographs are supported by an in-depth timeline of events, an interactive map, and an extensive education section providing links to resources hosted by other sites.

These 66 photographs capture the diverse experiences of children from many different parts of the world from the 1840s to the mid-20th century. The collection includes early 19th-century daguerreotypes, turn of the century studio portraits, and 20th-century prints and stereographs of young people. The portraits of children include those born into privilege, such as Tad Lincoln, son of the President Abraham Lincoln, and a young Theodore Roosevelt, as well as children of tenant farmers in Florida, California, and Texas during the Great Depression. There are also images of children from around the world, including children in Paris, Puerto Rico, Greece, and the Virgin Islands. There are poignant photographs of Cheyenne and Apache children from the Pacific Northwest, Mexican girls in Texas, and African American boys in Harlem.

The collection includes photographs culled from the American Red Cross Collection and the W.E. B. Du Bois Collection, in addition to pictures of African Americans in Washington D.C. by renowned photographer Gordon Parks. Four short descriptions (50 words) by Pulitzer Prize-winning author Robert Coles and information about his book, produced in conjunction with the exhibit, When They Were Young, accompany the collection.

The U.S. Army Yellow Fever Commission demonstrated in 1900 that the mosquito transmitted yellow fever. This archive is an extensive compilation of 5,500 items related to the Commission's findings. Documents span from 1850 to 1966 and include correspondence, reports, photographs, and artifacts. The site is organized into sections pertaining to six key individuals: Walter Reed, Jesse W. Lazear, Henry Rose Carter, Jefferson Randolph Kean, Albert E. Truby, and Philip S. Hench. Each section includes an introduction (800 to 1,000 words) and is searchable by date, series, subject, or keyword.

In addition, there is a 4,800-word essay entitled "United States Army Yellow Fever Commission." The Walter Reed Series (1874-1936) and the Reed Family Additions (1877-1902) comprise Reed's original letters concerning his seminal work with yellow fever in Cuba. The Jesse Lazear Series and Henry Rose Carter Series, which span from the 1860s to 1930s detail the men's involvement with the Yellow Fever Commission in Cuba and their careers in public health. The other series include personal and professional correspondence and research during the period of the Yellow Fever Commission's work in Cuba. A separate section entitled "Books" contains a first edition biography of Walter Reed and a 1941 version of Walter Reed, Doctor in Uniform, a biography for young adults. "Highlights" comprises a sampling of 30 unique documents, many of which comment on the importance of the Cuban American relationship. Those interested in exploring the history of medicine and science, social history, military history, public health policy, tropical medicine, and biomedical ethics will find this site of great interest.

This archive makes available varied material on English, American, and Missouri history, including speeches, pamphlets, plat books, and government documents. The collection of Daniel Webster speeches offers more than 100 items that, in addition to his addresses and speeches in Congress, include sermons, addresses, orations, and speeches in his honor, as well as some correspondence. The Fourth of July orations collection contains more than 100 items, including orations by John Quincy Adams, Charles F. Adams, and Daniel Webster. The site also offers a collection of more than 110 Missouri county plat books published in 1930, a collection of various items of Missouriana, and a group of four miscellaneous texts that includes an 80-page text on the liberty of the press published in London in 1812. The collection of 17th- to 19th-century British religious, political, and legal tracts contains more than 400 documents and pamphlets published primarily during the English Civil War. Each collection can be individually searched. For anyone researching 17th- and 18th-century transatlantic history, the political history of New England, or the history of Missouri, this is a collection worth consulting.

This website is dedicated to the 30th president of the United States, Calvin Coolidge, presenting material on his political ideas and his life through three main sections. "The Homestead" includes a 1,000-word introductory essay with six photographs. The richest section, on the history of Coolidge, includes a chronology of his life. An archive of speeches from his time as governor of Massachusetts to his time as President is also available. They consist of 28 early speeches, 20 during his tenure as governor, 11 from him as vice-president, and 31 presidential addresses. Twenty-one essays (800 to 1400 words) include "Coolidge the Victim?" by Hendrik Booraem V and "The Day Harding Died" by Frank Greene. Also available is a compilation of Coolidge quotes arranged alphabetically from "advancement" to "xenophobia." Visitors may access 20 papers presented at a 1998 conference on Coolidge and reprinted in The New England Journal of History. The papers average 1,000 words and include topics such as Coolidge's relationship with the Northampton Irish and his presidential legacy.

Under "Ask the President," visitors could ask Jim Cooke, an actor who has played Coolidge in a one-man play since 1985, questions about the President's life. Today, the archives remain available.

These materials come from a museum with approximately 4,000 pieces of racist memorabilia donated from Pilgrim's personal collection. Envisioned as an educational resource for scholars and students, this site contains most of the images within the museum collection, including sheet music, ashtrays, children's book covers, salt and pepper shakers, postcards, dolls, and matchbooks. The exhibit is divided thematically into 11 sections, including racist cartoons; Jezebel stereotypes; the tragic mulatto; and caricatures of the brute, picanninny, nigger, tom, mammy, coon, and golliwog. Each section includes a scholarly essay that provides historical context for the anti-black caricatures. For those interested in further research, the summaries (most between 2,000 and 4,000 words) offer extensive footnotes with primary, secondary, and online sources.

Of the 30 images within "The Brute Caricatures," users will find the covers of Charles Carrolls' The Negro a Beast, published in 1900, and D.W. Griffith's The Birth of a Nation of interest. There are 142 picanninny images, including Buckwheat and the cover of the children's book "Little Sambo." There are images of 50 "Uncle Tom," 87 "Mammy," and 90 "Jezebel" caricatures, both cinematic and commercial. More than 100 pictures and objects bear the appellation "nigger," and 118 19th- and early-20th-century racist cartoons (2 Quicktime and 2 RealMedia) are available. The exhibit includes a radio interview with Dr. Pilgrim, along with links to 13 scholarly essays and relevant newspaper articles. The site will be of special interest to those researching the history of racist memorabilia.

Between 1850 and 1950, the population of New York City grew from just under 700,000 to more than seven million. This collection of 1,300 photographs documents the manifold changes that characterized New York City's urban environment in this 100 year period. The photographs are gathered from several collections: 1896 street views by Staten Island photographer Alice Austen, 1911 panoramas of Fifth Avenue, Washington Irving's home in the 1860s, 31 photo-lithographics of mid-1800s Hudson River mansions, the Sperr collection of 335 photographs taken between 1931 and 1942, and a general collection of photographs divided by city borough. Highlights include Austen's images of New York City laborers (organ grinders, bootblacks, police men, messenger boys) and of her home life among the State Island elite—both rare subjects for this period, and the Sperr collection's documentation of the construction of the Belt Parkway. Part of the New York Public Library's renowned digital library collection, this website is essential for those interested in U.S. urban history, architecture, the history of New York City, and the built environment.

More than 40 historical census reports, including decennial reports dating back to 1790, are available for download on this website as PDFs. Historical statistics address topics such as population totals by race, urban or rural status, educational attainment, and means of transportation to work, among others.

There are also histories of the 21 U.S. census questionnaires produced from 1790 to 2000, including instructions to census marshals dating back to 1820. Comparative tables show which censuses included specific questions on subjects, such as ancestry and mental disabilities, and whether respondents were deaf, blind, insane, feeble-minded, paupers, literate, or convicts. Additional information includes state and territorial censuses, mortality schedules produced for a number of 19th-century censuses, population at the time of each census, and supplemental censuses taken at various times on free and slave inhabitants, Indian populations, unemployment, and housing.

Because of the PDF format, the reports take a number of minutes to download. These materials are useful for those needing demographic information or researching the history of census taking and the development of census categories.