The Rosalie Peppler Dippel Papers consist of course records, biographical information and photographs. These papers primarily consist of notebooks for astronomy courses and papers written for religion. The papers include comments written by religion professors Henry W. Luce, Edwin E. Calverley, George W. Brown and Mary Inda Hussey. Topics of her religion papers include "A Life of Jesus", "Isaiah's place in history", "Political Ties binding Western Asia", "Arabia before Islam", "Muhammad and the Quran", "A composition of the Gita and the Lotus", "What it was in the beginning and what became of the end" and Hindu ideas on salvation". Biographical information is limited to her obituary, May 2001. The photographs are of Abbey Memorial Chapel, members of the Outing Club, and residents of North Hillside (later North Mandelle) dormitory. The collection also includes a photograph of music professor William Churchill Hammond, with an inscription to Dippel, June 12, 1933, and four copies of a photograph of Dippel taken in her senior year at Mount Holyoke College, 1932-1933.

Arranged in 3 series. Series 1. Course Records. Series 2. Biographical Information. 3. Photographs.