"Congress.gov is the official website for U.S. federal legislative information. The site provides access to accurate, timely, and complete legislative information for Members of Congress, legislative agencies, and the public. It is presented by the Library of Congress (LOC) using data from the Office of the Clerk of the U.S. House of Representatives, the Office of the Secretary of the Senate, the Government Publishing Office, Congressional Budget Office, and the LOC's Congressional Research Service."
Hoover Library government documents are searchable in WorldCat. After your search, click on "Government Documents" under "Topics" on the left to see govdocs only. Click on "View Now" for a link to the electronic version, if available.
resource online access to records in a 475 selected data sets of historic databases preserved permanently in NARA. The records cover a wide variety of civilian and military functions and have many genealogical, social, political, and economic research uses.