Series consists of personal records created and accumulated by members of the extended Hobson family. Includes financial records of the home at 155 John Boulevard.

Series consists of photographs created and accumulated by the Hobson family, thier relatives and friends. Includes photographs of a drugstore, a banquet hall, a Kiwanis trip and Victoria Public School students.

Series consists of cartographic items collected by the Hobson family. Includes two maps of Southern Ontario showing train and maritime routes.

Series consists of historical records accumulated by the Hobson family relating to the history of Kitchener-Waterloo. Includes newspaper clippings and sections, special publications and prints.