Fonds consists of two boxes of materials related to the life of Spencer J. Harrison, artist and gay activist.

This addition to the fonds consists of articles and booklets written by Frank Morris; manuscripts and published articles by Douglas Sadler; correspondence, minutes of meetings relating to Sadler's involvment in environmental and naturalist issues and activities; correspondence relating to Teacher's College and several issues of the Young Naturalist.

Fonds consists of photographs, genealogical information, and legal documents pertaining to the Chase and Oliver families; diaries of Marjorie Oliver; documents relating to her teaching career; school yearbooks; correspondence; and greeting cards including several Valentines. Also included is a North Harvey Cheese & Butter Manufacturing Company Ltd. ledger dated 1911-1920.

Fonds consists of correspondence, photographs, compact disks, publications, and other materials related to Paul Wilson's association with Trent University as athletic director, and as municipal politician in the City of Peterborough, Ontario.

This photograph includes portraits of 66 male graduates and 62 female graduates of the 1912-13 Peterborough Business College graduating class. Also included in the photograph are portraits of six instructors and administrators.

Fonds consists of correspondence, photographs, meeting minutes, certificates, membership lists, and committee by-laws pertaining to the Crawford’s Grove Chapter of the Imperial Order Daughters of the Empire in Peterborough, Ontario.

This fonds consists of 58 volumes of the Peterborough Collegiate and Vocational School yearbook called "The Echoes"; 2 Minute Books for the Girls' Athletic Association from 1908 to 1923; 13 scattered volumes of "Commencement Exercises" between 1937 and 1951; and 1 volume of "Reports of the Business Board of the Collegiate Echoes of the P.C.I." dated 1916-1918. Additional materials were donated by Dr. Fern Rahmel in 2002 on the occasion of the 175th anniversary of P.C.V.S.