HeritageQuest provides a keyword searchable collection of genealogical research materials, including:
Census - The complete United States Federal Census 1790-1940
eBooks - More than 28,000 family and local history books
PERSI - the Periodical Source Index from 1800 - 2009
Revolutionary War - Pension and Bounty Land Warrant Application Files
Freedman's Bank - Search the Freedman's Bank (1865 - 1874)
US Serial Set - Memorials, petitions, and private relief actions of the US Congress
A subject index to over 6,500 genealogy and local history periodicals