This fonds contains personal correspondence between William Brydone Jack and his wives, Marian Ellen Peters and Caroline Disbrowe. In letters to Marian Jack mentions his astronomical work with Drs. J.B. Toldervy and James Robb. Also included are newspaper clippings and a sketchbook belonging to Blanche Jack, Dr. William Brydone Jack's daughter.

Photographs depict buildings, activities, and individuals associated with the University of New Brunswick. Some of the photographs are matted; some are mounted on heavy cardboard.