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 consists of 27 diaries of William Thornton Cust Boyd dated 1878 through 1917. Five of the diaries, 1884-1888, include financial records. The diaries recount the private and public life of Boyd, and include references to his wife, Meta, and their children, and social activities with family and friends including boating excursions and picnics. He refers throughout to Richard Birdsall Rogers (1857-1927), superintending engineer of the Peterborough Lift Lock, in social and business terms, and the two often conduct business relating to the Trent Valley Canal. Activities which Boyd participated in regularly include yachting and boating (on the "Calumet", "Ogemah", and "Ajax"), curling, hunting, gardening, tree planting, playing cards, skating, canoeing, and attending the theatre. He recounts details of the illnesses, deaths and funerals of acquaintances and family members, including his step-brother, Mossom (Mossie) Martin Boyd. Boyd recounts in detail the building of his house by John E. Belcher ([184-]-1915), architect, civil engineer, and surveyor. This house is now operated as Case Manor Nursing Home. The diaries speak of local and federal politics, World War I, and the activities of the church. They also detail the activities of the Lindsay, Bobcaygeon and Pontypool Railway Company, the Trent Valley Navigation Steamship Company, and the day-to-day operation of the family lumbering and cattle/buffalo enterprises.

CD consists of the scanned 400-page letterbook of Walter J. Francis. The letters are dated 1898-1906 and relate to the engineering practice of the writer. Of particular relevance to the Peterborough area are letters concerning the building of the Peterborough Lift Lock.

Collection consists of 20 cassette tapes of interviews with Fisher Gauge Ltd. founder, Bill Fisher, and early executives, Tod Wilcox and Eric Graham. Also included are annotated notes on the interviews.

Fonds consists of photocopies of the hydro pole register of the Peterborough Light and Power Company. The register includes maps and statistical information and the originals are dated 1892-1921.

Items include two George Stevens flyers and one envelope that advertise the export of Canadian unleached hardwood ashes, to be used as plant food.

Collection consists primarily of photocopies and emails with information pertaining to various aspects of Peterborough's history, from both the city and the county. Brief history of the town of Lakefield is also included.

Fonds consists of correspondence, legal and financial documents, newspaper clippings, photographs and memorabilia relating to the Leggott family of Lakefield Ontario.

This fonds contains records of John Merton Bowes’ 70-year career as a real estate agent in Toronto and Peterborough. The records include photographs, reports, advertisements, and other paper records of his professional career beginning in the 1950’s up to his retirement in 2020.

The fonds consists mostly of Helen Marryat's (nee Helen Fowlds) personal experiences as a nurse in World War I, and her activities as a local historian. There are clippings of her articles in local newspapers, historical maps (drawn by Gerald Marryat) and other materials relating to settlement of Hastings and district such as education and nursing. Also included are the correspondence and photograph collections of her brothers, Donald and Eric (mostly from World War I), and material on Frederick Marryat (1792-1848), navy captain and novelist. In December 2001, Trent University Archives launched an online exhibit which depicts Helen Fowld's experiences in World War I. All her letters and diaries are transcribed and are found at the following site: http://digitalcollections.trentu.ca/exhibits/fowlds/ffowldswelcome.htm

This item is an original day book from the Benson Mills (also called Creek Mills and Peterboro Mills) which describes work done, for whom work was done, and value of work done.

The fonds consists of a photocopy of the Charter, 1889; a photocopy of the name change Order-in-Council, April 1922; original minute books from 1893 to 1918, plus excerpted items; and the Peterborough Chamber of Commerce bulletin on the Lift Lock post-1922.

The fonds consists of carbon copies of Surveyor's correspondence regarding a municipal drain dated November 6, 1958; and 3 undated identical maps for zoning in the City of Peterborough.

This fonds consists of copies of papers written by J.E.R. and H.V. Munro of Peterborough, Ontario, on the following topics: The Shanleys - Pioneer Railway Builders, manuscript 14 pages, (London, Ontario); Katherine Wallis - 1945 address to Women's Art Association of Peterborough, manuscript, 9 pages; Women's Art Association of Peterborough through 60 years, 1965, 8 pages; Pioneer; A Chronology of Prince Edward County and the Early Pioneers, 1964, 28 pages; and The Village of Demorestville in the Township of Sophiasburg in the County of Prince Edward, Ontario, 1971, 23 pages and 6 pages correspondence from 1972.

This item is a Chas. E. Goad Company fire insurance plan of the City of Peterborough, Ontario revised in 1911 from a plan of 1904, surveyed December 1893. It includes a key plan (scale 500':01"), a key to symbols, an index, and special diagrams of major buildings such as factories and schools.

This item is a photocopy of a letter of J. Brown to his nephew Archibald Brown of Kittley, near Smith's Falls, Canada West, dated December 30, 1845. Comments on family matters, crops, number of shops, saw mills and foundries in Peterborough are written in the letter.

The fonds consists of 19 documents including deeds, conveyances, and a map of the mill and water power property of Samuel Dickson and relating to land in the Water/McDonnel/Hunter Streets and river area of Peterborough, Ontario (Upper Canada and Canada West). Also an 1823 grant of Lot 1, Communication Road, Smith Township collected by the Davidson Family.

The fonds consists of personal and business correspondence and papers for several members of the Cameron family who lived in Peterborough, Upper Canada. It includes correspondence between Charles Cameron and his wife Sophia (Barron) Cameron, 1852-1881; business correspondence, invoices, receipts, and accounts for McKeller and Cameron Dry Goods Merchants, 1861-1870; Charles Cameron business correspondence, invoices, receipts and cancelled cheques from his years as an insurance agent, 1871-1903; Alfred Cameron personal and business correspondence, 1886-1908; Alfred Cameron survey reports for various townships, towns and villages in Peterborough County, the United Counties of Northumberland and Durham, Simcoe County, Nippissing District, and Cochrane District, 1894-1931; Alfred Cameron insurance policies; and a Chas. E. Goad fire insurance plan of the town of Peterborough and the village of Ashburnham, 1882, revised 1889.

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 fonds consists of 16 bound journals, day books and cash books pertaining to William Langford, a Peterborough builder. Also included is one folder of loose receipts and price estimates.

This fonds consists of 68 photographs of commercial signs held in albums as catalogues of J.J. Turner & Sons company, Peterborough, Ontario. It also includes one 8 X 10 photograph and one photograph identified as George A. Cox (1840-1914) of the Colborne/Midland railway.

This collection consists of records collected by G. Wilson Craw such as school histories, Peterborough County; Barnardo's Canadian Homes Almanac 1901; a list of Peterborough Utilities Commissioners 1902-1965; biographies of Peterborough residents; deeds and mortgages; North Monaghan voters list 1883-4; 76 photographs of industries, schools and churches and sporting groups, as well as a history of Springfield, North Monaghan.

This fonds consists of ledgers and an order book dating from 1880 to 1910. The books relate to "Mrs. Welliam Denoon who was a butchor or dealer in all kinds of fresh and salt meats".