- 8 linear ft. (15 boxes (plus photographs))
- Mary Sullivan Patterson (1906-1987) was a Quaker historian and genealogist from Swarthmore, Pennsylvania. The collection contains family papers and correspondence; genealogical notes on the Thomson, Sullivan, and other related families; writings on various topics, especially Delaware County history and the Caleb Pusey House; diaries, notes, correspondence, and a manuscript concerning Patterson's 1957 research trip to England to study Quaker emigration to America. Also a diary and letters from her trip to England and Germany in 1924 with a young Friends group.
Held at: Friends Historical Library of Swarthmore College [Contact Us]