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Research Center

As of August 1, 2016, the Research Center is closed on Mondays. Our new hours of operation are 10am to 4:45pm Tuesday–Saturday.

Online Databases & Indexes

Recent Additions

Indian Agency Employees & Officials from the Official Register of the United States

Oklahoma State Penitentiary Records, 1930s

Marriage Records

Daughters of Union Veterans of the Civil War

African American Resource Guide (PDF)

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Explore the collections of the OHS Research Center. Find out about books, microfilm, photos, documents, and more.

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Submit a genealogy or research request, or purchase a copy of OHS photographs, maps, documents, audio, and film.

Submit an Order

View thousands of pages of historic Oklahoma newspapers and photos. The collection is continually growing so check in to see what's new.

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We offer numerous genealogical resources, including information to help trace your Indian ancestry.

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Watch historic films from the Research Center collection online.

Watch on Youtube

Listen to selections from the Oral History Collection online.

Watch on Youtube