Thousands of Genealogical books for sale.

ArchiveGrid includes over 7 million records describing archival materials, bringing together information about historical documents, personal papers, family histories, and more. With over 1,400 archival institutions represented, ArchiveGrid helps researchers looking for primary source materials held in archives, libraries, museums and historical societies.

Search America's historic newspaper pages from 1777-1963 or use the U.S. Newspaper Directory to find information about American newspapers published between 1690-present. Chronicling America is sponsored jointly by the National Endowment for the Humanities and the Library of Congress.

One of the nation's oldest and largest with a digital collection of nearly 9 million items. The Library is continually digitizing items and adding them to the Digital Library.

Discover 49,394,976 images, texts, videos and sounds from across the United States.

Family History Books is a collection of more than 500,000 digitized genealogy and family history publications from the archives of some of the most important family history libraries in the world.

Search for your ancestors in 80,000+ digital genealogy books.

Search the world's most comprehensive index of full-text books. You can search for, read and download more than 10 million free books!

Harvard Digital Collections provides free, public access to more than 6 million objects digitized from their collections -- from ancient art to modern manuscripts and audio visual materials.

HathiTrust Digital Library is a digital preservation repository and highly functional access platform providing long-term preservation and access services to digitized content from a variety of sources, including Google and the Internet Archive. Items in the public domain are in full-view for everyone and items held in copyright are searchable.

Online digital collections.

Yes, The Library of Congress is on Flickr....with over 25,000 images!

Genealogy Research Guides (63 of them) to help you navigate the LOC holdings.

An 4 minute overview of the history of the Library of Congress and its holdings.

A 10 page guide to help you research at the LOC (pdf file).

A great resource for beginning genealogists to get up to speed quickly, and with the immense digital collections they have, any genealogist will feel right at home.

Explore 867,961 items digitized from The New York Public Library's collections. This site is a living database with new materials added every day, featuring prints, photographs, maps, manuscripts, streaming video, and more.

Search books from all over the world.

WorldCat is the world's largest network of library content and services. The WorldCat libraries are dedicated to providing access to their resources on the Web, where most people start their search for information.

The World Digital Library is a project of the U.S. Library of Congress, carried out with the support of the United Nations Educational, Cultural and Scientific Organization (UNESCO), and in cooperation with libraries, archives, museums, educational institutions, and international organizations from around the world.