Missouri State Archives
P.O. Box 1747
Jefferson City, MO 65102
www.sos.mo.gov/archives
Located at 600 West Main in Jefferson City, this is the official repository for state materials. The archives has an extensive microfilm collection of county records (see Missouri County Resources). In addition to original records, it houses some county histories, cemetery records, genealogies, and other published local records. The Research Room and Online Resources website at www.sos.mo.gov/archives/resources/resources.asp provides information about the records it holds and its online resources, including a searchable catalog.