govinfo is a service of the United States Government Publishing Office (GPO). The site provides free public access to official publications from all three branches of the Federal Government. govinfo will replace FDsys.
The Statistical Abstract of the United States is the best-known statistical reference publication in the country. As a comprehensive collection of statistics on the social, political, and economic conditions of the United States, it is a snapshot of America and its people. Available from 1878 through 2012.
Contains detailed biographies of the U.S. Presidents and presidential public documents available online. Powerful database allows to accurately limit the results to specific presidents, dates, and categories ranging from declarations, executive orders and interviews to statements, memoranda, and Twitter.