This addition to the fonds consists of surveyor's plans for lots mainly in Ashburnham and Peterborough drawn by surveyor Alfred Cameron.

This addition to the fonds consists of family correspondence relating to the land surveyor, Alfred Cameron.

This fonds consists of records of a Jewish Boy Scout Camp called Camp Tamarack. The fonds has minutes of the Tamarack Association, correspondence, form letters, bulletins, photographs, financial statements, inventories, accounts, reports, camp programmes, menus, brochures, insurance policies, construction proposals, Public Health Department licenses and reports, minutes of the Camp Services Co-operative and other information regarding school camping and the Boy Scouts of Canada.