Numerous sources for historical and genealogical information are available in the Oklahoma Historical Society Research Center. In addition to materials relating to Oklahoma history, the Research Center offers books on every state in the US.

Genealogists will find an extensive collection of records, published volumes and microfilm materials offering valuable information for family research.

To search the Library and Archive Collections, go to the research online catalog or view a PDF of the microfilm collections.

For information about submitting research requests see orders and fees.