The G. T. Harrison papers (1802-1994) cover some of the studies and activities of his life. Many of the materials deal with more controversial aspects of religion and politics. Much of the collection contains correspondence, both personal and business in nature, including correspondence to editors and newspapers. This collection also includes several books which G. T. Harrison used in his studies, all of which have numerous thoughts and annotations provided by Harrison. The collection also contains several newspaper, magazine, and newsletter articles pertaining to various religious and political subjects; these also have Harrison's thoughts and annotations included in the margins. Other item of interest in this collection are Harrison's missionary diaries and scrapbooks.