The Latah County Historical Society, located in the Centennial Annex building in Moscow, Idaho, preserves the county's history for current and future generations. It offers education programs, research facilities, public events, publications and collaborates with community organizations. It houses a library and an extensive archival collection that includes photographs and various objects. Visitors are welcome to conduct research on their family histories or any other topic that interests them. The society also operate a museum in the McConnell Mansion, which is across the street.