The fonds consists of the diaries of Harriet Pengelley (1835-1836), Robert Pengelley (1835), and A.E. Marguerite (Rita) Pengelley (1940-1941); correspondence; sketchbooks (1829-1830); drawings; and photographs. In 1994, an addition was made to the fonds which included a photocopy of a diary of Robert Pengelley (1837-1840) and textual records regarding the Pengelley family. In 2018, an addition of Pengelley family genealogical information was received. Some of the diaries have typewritten transcripts attached.

Fonds consists of two letters and 5 watercolour paintings. One letter is from Susanna Moodie to Mrs. Katie Vickery, Susanna Moodie's daughter, which is undated. The second letter is from Moodie's her publisher in England congratulating her upon the success of Roughing it in the Bush and enclosing a contract for a subsequent book entitled _Mark Huddleston. The watercolour paintings are by Susanna Moodie and all depict flowers.