For the Record section including the minutes of the Quarterly Board Meeting of the Oklahoma Historical Society that was held on October 27, 1999.

Notes and Documents column including an article honoring Donald J. Berthrong, who was inducted into the annual Oklahoma Historians Hall of Fame in 1999. It also includes a short article describing the Oklahoma State Museum of History's acquisition of barrels of emergency supplies originally manufactured by the Civil Defense Agency of the Department of Defense due to fears of atomic attacks on America after WWII and during the Cold War.

For the Record section including the minutes of the Quarterly Board Meeting of the Oklahoma Historical Society that was held on February 16, 2000.

Notes and Documents column including a document honoring Carl Coke Rister, who was inducted into the annual Oklahoma Historians Hall of Fame in 2000. It also includes a short document describing the Civil War cavalry jacket of Louis McLane Hamilton, held by the State Museum of History.

For the Record section including the Minutes of the Quarterly Board Meeting of the Oklahoma Historical Society that was held on April 20, 2000, and the Minutes of the Annual Meeting of the Membership that was held on April 21, 2000.

Notes and Documents column including a short biographical sketch of Wilbur S. Nye, who was inducted into the annual Oklahoma Historians Hall of Fame in 2000. It also includes "Development and Land Use of the Oklahoma Landmarks Inventory," a short article which describes the project to computerize the entire Oklahoma Landmarks Inventory database, which held the State Historic Preservation Office's information on buildings, sites, districts, structures, and objects across the Oklahoma.

For the Record section including the minutes of the Quarterly Board Meeting of the Oklahoma Historical Society that was held on July 26, 2000.

Notes and Documents column including a document honoring Mildred Imach Cleghorn, who was inducted into the annual Oklahoma Historians Hall of Fame in 2000. It describes her upbringing, education, community involvement, and the cultural heritage project she began.