A library of over 60,000 free eBooks. Choose among free epub and Kindle eBooks, download them or read them online. You will find the world's great literature here, with focus on older works for which U.S. copyright has expired.

Search the full-text of books and gain full access to books in the public domain.

HathiTrust is a partnership of academic and research institutions, offering a collection of millions of titles digitized from libraries around the world. HathiTrust holds a vast and growing collection of federal documents.

NASA Scientific and Technical Information (STI) Program provides reports on aerospace research and development.

Search for publications from the United States Department of Agriculture.

Find a vast variety of historical American documents from the National Archives and Records Administration.

The National Institute of Standards and Technology (NIST) is a non-regulatory federal agency within the U.S. Department of Commerce. NIST's mission is to promote U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security and improve our quality of life. Find additional NIST publications through the NIST Research Library.

Visit the NIH Library, as well as PubMed, to search for medical information from the federal government.

The digital library of EPA technical, scientific and educational publications.

Studies and reports from the National Technical Information Service through the U.S. Department of Commerce.

The Repository & Open Science Access Portal (ROSAP) is a digital library for transportation research.

Search for U.S. government technical reports. Over 57,000 reports available digitally.

Visit the USGS Publications Warehouse to access over 150,000 publications.

A growing collection of digitized historic newspapers. These images are freely available to the public and are keyword-searchable.

A digitized and searchable collection of some of America's historic newspaper pages from 1789-1963.

Records of Missouri government all levels of government (town, county, city, state, federal) and official records of government officers. Papers and records of politicians, political parties and organizations, political movements, and campaigns at the local, state, and national levels.

Digitized collections of government publications, manuscripts, photos, newspapers, and more concerning Missouri's history.