Fonds is primarily comprised of copies of research material. Included are reproductions of genealogical materials related to the Brownscombe family of Peterborough, Ontario, beginning with William Brownscombe (1830-1893), a descendent of Kenneth Brown's wife, Kathleen Brownscombe. Also included is material related to the Haliburton Scout Reserve, the Canadian Canoe Company and the Wm. English Canoe Company.

Fonds consists of the wills of W.T.C. Boyd and Ida Lillian Boyd, with attached deed of Laurence Chadwick Boyd. Also included are several Boyd family photographs and one portrait. One of the albums has a photograph of Anne Langton, pioneer artist and teacher who settled in the Sturgeon Lake area, and whose journals have been published.

This fonds has extensive personal genealogical research material collected by John A. Bradshaw, Crown Attorney and Clerk of the Peace for the City of Peterborough from 1948 to 1974. The fonds includes correspondence with genealogists, notes, photocopies of related passages, poems, and chapters of books and other published material, photographs and a 1757 edition of The London Chronicle.

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 fonds consists of six photographs of "Blyth", the home of John Langton and his family. The photos were taken in 1911 and 1912. The home, which has since been demolished, was close to Fenelon Falls on Sturgeon Lake. The people in the photographs are not identified. Written on an envelope, included with the photographs, is "1911 & 1912. Old photos of "Blyth" Given to M. McCulloch by Mrs. [Frances] George Douglas."

This fonds consists of diaries written by W.J. Standen concerning life on his farm near Barrie, Ontario. The fonds also contains a photocopy of the Standen family history, a portrait of Standen and a portrait of Standen with his family.

Collection consists of nine Boyd family photograph albums, 14 glass plate negatives, and several strip negatives. The images depict the lives and activities of the Boyd family of Bobcaygeon, Ontario, and include lumbering scenes, Trent Canal steamboats, buffalo/Hereford animals, and travel excursions. Also included are three "Gypsy" photographs (Peterborough, 1909), and photographs of winter sporting activities. Several photographs depict family members; many are unidentified. Also included in this collection are copies of the wills of WT.C. Boyd and Mossom Boyd.

This fonds consists of records relating to the professional and personal lives of Dr. Henry Turner (Sr.) and Dr. Henry A. Turner (Jr.), both medical doctors of the Millbrook area. The medical publications, prescription day books, office records, customer account books, transaction day books, stock books, business and domestic records and invoices, glass x-rays, and correspondence depict the lives of each man respectively, spanning the years 1872 to 1936. Also included are personal and business-related records of Alice Turner, nurse, daughter of H.A. Turner (Sr.). A Farmers and Business Directory for Peterborough and the United Counties has been catalogued and removed to the Trent Collection.

This fonds consists of the original and collected papers of E.C. Guillet, relating to his works and research on the Trent Valley/Peterborough/Kawartha area. Included is correspondence, primarily with George M. Douglas and Helen Marryat; maps (photocopies); newspaper articles regarding above area; collected manuscripts of historical authors; photographs; and Guillet's own unpublished manuscript of Canadian Literary Pioneers.

The fonds consists of the diaries of Harriet Pengelley (1835-1836), Robert Pengelley (1835), and A.E. Marguerite (Rita) Pengelley (1940-1941); correspondence; sketchbooks (1829-1830); drawings; and photographs. In 1994, an addition was made to the fonds which included a photocopy of a diary of Robert Pengelley (1837-1840) and textual records regarding the Pengelley family. In 2018, an addition of Pengelley family genealogical information was received. Some of the diaries have typewritten transcripts attached.

Collection includes correspondence, email printouts, notes, photographs, research materials, and newspaper clippings. Much of this material pertains to research on the Traill family of Lakefield, Ontario.

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 pertains to the life of Theodore Thorne Hamilton (1890-1959) and his extended family. The documents, comprised of original letters, vital statistic certificates, photographs, and postcards, are interleaved with detailed biographical information compiled by the donor, Mr. Jim Hamilton, a second cousin (twice removed) of Theodore Thorne Hamilton. Included are approximately 100 photographs pertaining to the Skeena River flood of 1936, approximately 30 early 20th-century Bobcaygeon area postcards, and two Bibles.

This fonds consists of 11 black and white photographs collected for publication in "Kawartha Heritage".

This accession consists of copy photographs, several of which are of originals in the Reid family photograph album and date from the 1840's to 1900's. One is of the Robert Henry "Harry" Devinish Reid family accompanied by an identification sheet with vital statistics for each member. Included also is a set of ten copy photographs of three generations of the Reid family. This set is accompanied by a family chart providing statistics for those listed.

Fonds consists of photographs, memorabilia, scrapbooks, and newspaper clippings related to Aureen Richardson and her family, and to her genealogical research and historical research on events and people in the United Counties of Northumberland and Durham and Hastings County.

This addition to the fonds consists of 10 letters (some fragments) written by Frances Stewart to her granddaughter and relatives in England, concerning her pioneer life in the Peterborough area. There is also one photograph of Harriet as young child which was photographed in London, England (biographical information is written on the back of the photograph).

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 primarily of the correspondence of Scott Ackerman Medd to his parents Sidney Taylor Medd and Estelle Lumsden Ackerman and his sister Mary E. Medd. The correspondence covers such topics as Scott's education at Trinity College School in Port Hope and at the Royal Academy in London, England, his development as and artist, life in England, and World War II. The fonds also contains the family records of Thomas and Mary Medd consisting of emigration and settlement letters, 1819-1919; correspondence to Robert Medd, 1820-1852; and correspondence to and from Sidney Taylor Medd during World War I. Also included are photographs of various members of the Medd family and sketches and sketchbooks of Scott Ackerman Medd.

Fonds consists of photographs, correspondence, and miscellaneous documents pertaining to the Atwood family of Lakefield, Ontario. Also included are materials pertaining to Anne Atwood's family, the Traills; a sketch identified through an accompanying note as Ernest Shackleton; and correspondence between Edwin Guillet and explorer George M. Douglas.

This fonds consists of letters from a servant girl, Isabella Brownlie in Otonabee to her brother Claud in Scotland. After 1845, the letters are from Isabella and her husband James Miller. The fonds also contains two photographs, one of Isabella's brother, Claud Brownlie, with his wife, Elizabeth [Kendrick], and the second of Claud Brownlie alone, as well as a diploma for Thomas Menzies Miller, 1891.

This fonds consists of research material, manuscripts, published articles and correspondence of Blodwen Davies with the Saskatchewan Arts Board and the National Museum.

This fonds consists of photographs, two charcoal portraits, land documents, family bible and biographical sketches of Lakefield, Ontario. It also includes information on the Joseph Walton family of Smith Township. The bible contains genealogical information and is a "Cottage" Bible stamped with name of Joseph and S.J. Walton.

Fonds consists of photographs of Boyd's family, postcards, a notebook, and a book entitled Canada in Khaki: A Tribute to the Officers and Men now serving in the Canadian Expeditionary Force, 1917.

This fonds consists of primary research material and the manuscript and photographs for Harley R. Cummings' book, "Early Days in Haliburton". The fonds also consists of correspondence, including letters from the Honorable Leslie Frost, photographs, maps, and an original 1863 surveyor's diary for Eyre Township. Also included are the C.R. Stewart diaries, dated 1902-1904. C.R. Stewart (1826-1905) was resident agent for the Canadian Land and Immigration Company and was the first settler in the Village of Haliburton. In his diaries he refers to Colonel Samuel Hughes and Mossom Boyd. Stewart's son, C.E. Stewart (1851-1921) was editor of the "Bobcaygeon Independent". The fonds also includes several historical papers and publications written by Cummings and others.