Indexes and provides full text access to government information dating to 1789. Content is sourced mainly from Congress and its committees, but some executive branch reports to Congress are also included. Document types include hearings, congressional committee prints, House and Senate documents and reports, Congressional Research Service (CRS) Reports and more. For a complete description of ProQuest Congressional contents, coverage, and update frequency, consult the Content Coverage Chart on the database’s main search screen.
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Longitudinal Tract Data Base (LTDB) provides public-use tools to create estimates within 2010 tract boundaries for any tract-level data (from the census or other sources) that are available for prior years as early as 1970.