This fonds consists of various original and copied records of the business activities of Thomas Hay, and related family data, such as birth-death records, correspondence, drawings (technical and sketches) and photographs. A small genealogical table compiled by the archivist is enclosed.

Collection consists of correspondence, 1882-1899, and several envelopes dating 1870s to 1890s, most of which are addressed to Thomas Choate of Warsaw, and Mrs. John Moore [Cettie Choate, daughter of Thomas]; souvenir brochure of pictures of Peterborough, Ontario; Maccabees brochures; approximately 125 stereographs depicting scenery, architecture, and people in the U.S.A., Europe, and Canada; two photographs of the employees of Western Clock Company Limited of Peterborough, Ontario, 1938 and 1944; a temperance meeting poster for Warsaw, Ontario, 1858; and an electoral district of East Durham proclamation broadside, 1924. Also included is the Choate Family Bible donated and added to the collection in 2002. The bible contains genealogical information on the Choate family.

This fonds consists of the personal records of Professor Thomas H.B. Symons relating to his activities on various boards and committees as well as Trent University. It includes correspondence; addresses given; articles written; as well as manuscripts, typescripts and research notes, photographs and video tapes.

Fonds consists of personal records of Thomas H.B. Symons relating to his career and to his family. Included are records of his wife, Christine Symons, his children, Mary, Jeffrey, and Ryerson Symons, his father, Harry Lutz Symons, including his father's manuscript for "Three Ships West", and his mother, Dorothy Sarah (Bull) Symons. Also included are materials relating to Professor Symons' activities on various boards and committees, addresses, articles, manuscripts, typescripts, and correspondence, documents and notes concerning Trent University, Association of Commonwealth Universities, Celanese Canada, Science Council of Canada, Department of External Affairs, Royal Society of the Arts, Social Sciences and Humanities Research Council, etc.. Also included are photographs of Thomas H.B. Symons, Christine Symons, and His Royal Highness the Prince of Wales.

Fonds includes personal and business correspondence, notes, and documents. Also included are greeting cards, invitations, and photographs. Major categories include Trent University, Police Services Board (Peterborough), Trent-Severn Waterways, Bagnani Endowment Trust & Vogrie, Broadview Press, Ontario Heritage Press, Association of Commonwealth Studies, and Association of Commonwealth Universities.

Fonds consists of personal and business correspondence, notes, reports, minutes, invitations, and other documents pertaining to the life and career of Thomas H.B. Symons.

This collection consists of two photographs and five prints of various towns. The two photographs are of Port Hope and are hand-coloured. One photograph (item #1) is of Trinity College School before the fire. The other photograph (item #2) is framed and matted. It is of Port Hope's harbour taken from the western hill. There is one coloured reproduction print (item #3) of Port Hope which is matted and framed. This print was presented by Mr. and Mrs. M.E. Lewis to Trent University on the occasion of the opening of Bata Library. There is one print (item #4) of Lindsay which was produced in 1882. Another print (item #5) is entitled "Hastings on the Trent, Ont." and was drawn by Rev. M.A. Farrar and lithographed by Brown and Bautz. Item #6 is a framed black and white photograph of an 1832 pencil sketch of Government House in Peterborough which was drawn by Mary Sanford. The last print (item #7) is a framed coloured reproduction print of York from Gibralter Point from 1828.

Items are reproductions of photographs depicting a view of Ashburnham from the tower of St. John's Church, c.1874. The View was constructed from two James Little photographs located at Peterborough Centennial Museum and Archives. One item is a print identified as proof number 9/10; the other is a reduced copy of the View with attached legend showing the names of the buildings.

Fonds is comprised of three bound volumes of correspondence, sketches, paintings, diaries, receipts, newspaper clippings, deeds, baptismal and marriage records, family trees, and scrapbooks pertaining to the Wallis family. Included also are several documents pertaining to the Forbes family, related to the Wallis family through marriage. The Peterborough-born sculptress Katherine E. Wallis (1860-1957), whose papers are located in Trent University Archives, was a member of the Wallis family.
The volume spines are inscribed as follows:

• Papers of Louisa Charles John Mary and Adah Wallis 1854-1882 (Vol. I) (Located in Box 1);
• Papers of Louisa Charles John Mary and Adah Wallis 1883-1895 (Vol. II) (Located in Box 2);
• Captain R.M. Forbes, R.N. 1774-1846 and Family (Located in Box 3).
  Fonds is also comprised of typed transcriptions of some of the items; these are located as received within the volumes.

This photograph shows William Brownscombe at his potters wheel shaping a large stone jug with a narrow neck. Another jug stands on a shelf to his left.

This fonds consists of one 13-page document concerning the designation of the William Hamilton House at 459 Reid Street in Peterborough, Ontario in accordance with the provisions of the Ontario Heritage Act of 1974. The fonds includes correspondence, legal and architectural description of the property and building, historical background, and photocopies of photographs of the house.

This addition to the fonds consists of maps, correspondence and related documents of the Bronson Company, the Gatineau Power Company, and the Ottawa Power Company collected by William Hamilton Munro.

This scrapbook contains clippings about World War I and photographs of the Trent Canal and River system including Lakefield Canoe Co., Kirkfield and the Peterborough Lift Lock. The people in the photographs are unidentified.

Fonds consists of five photograph albums related to the activities of the Peterborough area Xi-Iota Chapter of the Beta Sigma Phi. The albums are dated 1987-1988, 1988-1989, 1995-1996, 1997, and 1997-1998.

This addition to the fonds consists of original Peterborough YWCA incorporation documents from 1897, YWCA photographs, financial and business documents, and other records including audio cassettes with oral interviews and tea meetings.

This addition to the fonds consists of ledgers, annual reports, program information, and other records regarding the YWCA women's residence and nursery school. There are also many photographs, mostly from the 1960's, of events and of people, who were associated with the Peterborough Young Women's Christian Association.

This fonds consists of Young Women's Christian Association scrapbooks from 1976-1993, and a photograph of the YWCA swim club "The Silver Finnettes" from the 1930's. Also included are several identified and unidentified photographs of YWCA staff and volunteers, and of buildings. There are also slides of the staff, and miscellaneous slides.

Fonds consists of financial records, annual reports, minutes of Board meetings, 2 photographs, and printed programs relating to the Peterborough Women's Christian Association (YWCA).