Research Appointments - Library of Congress (original) (raw)

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The Library of Congress welcomes researchers to its reading rooms and research centers. Whether you are a long-time researcher or are embarking on your first research project, the Library’s reference staff are committed to making your visit a success. We’re excited to welcome you at one of our 17 reading rooms/research centers. Remember, the Library of Congress is your library! Learn more about Research and Reference Services.


Planning a Research Visit

We encourage appointments at least 24 hours in advance, but walk in appointments are welcome. We reserve a small number of seats for optional appointments. If the optional appointments are all booked, researchers may still utilize the Reading Room as walk-ins.

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Onsite Research at the Library of Congress

Appointments are available between the hours of 8:30 a.m. and 5:00 p.m., Monday – Friday. Evening and Saturday hours vary by location; consult the hours page for specifics.

Main Reading Room

The Main Reading Room in the Thomas Jefferson Building is the principal reference and book service point for the Library's general collections. If this is your first time researching at the library or researching general topics, this is the place to start.

Need to request materials before you arrive for your appointment?

Make an Appointment for the Main Reading Room


All Reading Rooms and Research Centers

African & Middle Eastern

American Folklife Center

Asian

European

Geography & Map

Hispanic

Law Library of Congress

Manuscript

Moving Image

Performing Arts

Prints & Photographs

Rare Book & Special Collections

Recorded Sound

Main Reading Room

Science, Technology & Business

Serial and Government Publications

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Have a question? Need assistance?

View FAQs or use our online form to ask a librarian for help.

Ask a Librarian

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Researchers requiring an ADA accommodation for their visit must make a request at least five business days before their planned appointment by contacting [email protected] or (202) 707-6024.

Researchers can also continue to access many Library resources remotely through loc.gov, Ask a Librarian and Congress.gov. The Library’s Research Guides and Story Maps offer curated content for online research.