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Official Website

of the Commonwealth of Pennsylvania

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    Local, state, and federal government websites often end in .gov. Commonwealth of Pennsylvania government websites and email systems use "pennsylvania.gov" or "pa.gov" at the end of the address. Before sharing sensitive or personal information, make sure you're on an official state website. 
    Research & Statistics

    Resource Guides

    State Library of Pennsylvania staff has prepared research guides on selected topics to assist in completing research in our collections. If you have additional questions about a topic, please contact us.

    Search the Library Catalog
    State Library of Pennsylvania Digital Collections

    Book Collecting

    Learn more about Book Collecting

    Finding Primary Sources

    Learn more about Finding Primary Sources

    Genealogy and Local History

    Learn more about Genealogy and Local History

    Law and Document Resources

    Learn More about Law and Document Resources

    Newspapers

    Learn more about Newspapers

    Pennsylvania Comics

    Learn more about Pennsylvania Comics

    Pennsylvania History

    Learn more about Pennsylvania History

    Pennsylvania House History

    Learn more about Pennsylvania House History
    Subscription Online Resources

    This collection contains a list of A-Z Database subscriptions so users can find the best library databases for individual research.

    Learn more about Subscription Online Resources