The Marianna Trekell papers contain correspondence, printed materials, news articles, glass transparencies, slides, photographs, and a video tape. Materials represented include: information on the Women's Division of the National Amateur Athletic Federation, including history and organizational information (ca. 1920-1940); materials from the first national women's collegiate golf tournament that took place at the Ohio State University in 1941, including copies of news articles, correspondence, meeting minutes, and planning information; materials in support of Trekell’s dissertation on Gertrude E. Moulton, including some of her writings, questionnaires and letters containing information on Moulton, and a photograph; a few letters from Mabel Lee as well as materials on being the historian/archivist for DGWS & AAHPER, and materials on the Eleanor Metheny Memorial Lecture. There are also photographs from a 1971 History Conference at the Ohio State University that include Mable Lee, Marianna Trekell, and others. There are 102 glass slide transparencies of leaders in Sport and Physical Education. The 10 groupings of slides mostly focus on Women's Sports and the history of Physical Education for Women. There is one VHS Tape for the 1992 Girls and Women in Sports Day Opening Ceremonies.