The Audiovisual series consists of videotapes and sound recordings documenting Baker's career in government and politics. The majority of tapes in the series are VHS videotapes of Baker's appearances on television news programs or recordings of television news stories that include mention of Baker. Some recordings of speeches and public appearances are also available. The videocassettes created between 1988 and 1992, during Baker's years at the State Department, often contain multiple programs or events on a single tape. In addition to the contents list, a more detailed index to the State Department "Master Tapes" is available in Box 262.

The Personal and Legal Career series documents Baker's personal and professional life prior to his involvement in Texas and national politics. The series consists of correspondence, including correspondence with family and friends, diaries and date books, financial documents, legal documents, memos, and correspondence related to Baker's work at Andrews, Kurth, Campbell and Jones law firm, and personal documents such as a birth certificate and scholastic records.

Series 1: Antioch Excavation Financial Records, 1935-1938 consists of detailed expense vouchers from the second half of the excavation of Antioch. Each voucher lists a single expense, its cost, and its purpose. Also included as expenses are purchases of antiquities found during the excavation.

Consists of the correspondence of Alfred Marshall Mayer, his son Alfred Goldsborough Mayer, and Alpheus Hyatt with individuals such as Carl Barus, Anton Julius Carlson, and Charles Eugene Delauney, as well as others.

Consists of the letters of individuals such as George Pierce Baker, Benjamin Harris Brewster, Andrew Carnegie, Samuel Langhorne Clemens, and Theodore Roosevelt, as well as others.

Biographical information contains a curriculum vitae of Love, a photograph, and an itinerary of Love's trip to Europe in January to March 1966.

Notes (1897-1957) contains Love's notes on international political affairs relating to the Middle East.

Contains miscellaneous correspondence of Rossetti.

Consists of property documents in Philadelphia, circa 1788, as well as genealogical data for the Kip and Boudinot families, circa 1801. This series also includes articles regarding Elias Boudinot and his contemporaries, written during the years 1894-1916.