Fonds consists of diaries, notebooks, and "cash books" of W.T.C. Boyd relating primarily to business matters, with occasional references to personal matters. Also included are photographs of family members; letters written during WWI by Boyd's son, Thornton; letters and documents related to the building of Boyd's house by architect, John E. Belcher; and letters and documents relating to the family cattle/buffalo cross-breeding enterprise.

This collection contains 89 2.5" x 4" black and white photographs of soldiers from World War II of the Peterborough and Cobourg areas.

This album contains photographs of Canadian soldiers from World War I, the monument to Edith Cavell and a Canadian troop train.

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.

This collection consists of a number of stereographs produced by different publishers with the majority published by Underwood & Underwood. There subject matter of the stereographs are the Boer War in South Africa from 1889 to 1902; the Timothy Eaton Company including store interior shots; views of Niagara Falls and the Parliament Buildings in Ottawa, Ontario.

The fonds consists of 25 black and white photographs of scenes, in and around Lindsay, Ontario, which cover such topics as parades and processions, military, industrial, social and family gatherings. The photographs were created by the Trotter family.

This fonds consists of a blacksmith's account book belonging to John Tinney of Cavan, Ontario and a small pocket diary kept by a soldier, Hector Tinney who served overseas in World War I. Also included in the fonds are a number of post cards of Belleville, Ontario, Trenton in Ontario as well as a photograph of Hector Tinney and the Tinney blacksmith shop.

Fonds is comprised of the family papers of Sydney Helmer Standen and Euphemia Young Standen (nee McQueen). These papers include ancestral records and photographs dating from the 1860s to the 1970s and touch geographically on England, Scotland, Ontario, Saskatchewan and British Columbia. They pertain primarily to the families of Standen, McQueen, Drysdale, Ronald and Bensen and include such individuals as Sydney (Sid) Helmer Standen, Euphemia (Effie) Young Standen, Philip Andrew Standen, Neil McQueen Standen, Sydney Drysdale Standen, Eric James William Standen, James McQueen, Margaret (Maggie) McQueen, Elsie McQueen, and Peter Ian McQueen. Subjects include migration, settlement, farming, education, teaching, military service and war, and domestic life.

This fonds consists of one black and white photograph of the funeral parade of General Sir Sam Hughes taken on Friday August 26, 1921. It also consists of one black and white photograph of a reception and speech of Col. Sam Hughes at Lindsay, Ontario, on his return from the Boer War, on October 3, 1900.

Fonds consists of a folder of 12 sheets of photographs which show the effects of the atomic bombing of Hiroshima and Nagasaki, Japan in 1945. The 14 photographs are of individuals, and of the landscape of the area. The photographs were issued with the purpose of "calling for the issuance of a bill to protect atomic bomb survivors and calling for a total ban of atomic weapons". (Taken from the folder which encloses the photographs.) The text on the folder and the photographs is written in Japanese.

The fonds consists of 100 black and white stereographs numbered, captioned and entitled "The Great War".

Mrs. G. Lenox, Lakefield P.O." is written on the reverse; also photograph titled "Members of L.O.L.'s 9[3]rd Battalion, C.E. [ ] Peterborough, February 12th, 1916"

This fonds consists of photographs of individual members of the Port Hope Fortieth Regiment from approximately 1885.

This fonds consists of the family and personal papers of William Hamilton Munro, his brothers Reid and Alan and his sister Effie. The materials in the fonds make reference to World War I; Peterborough County; hydro-electric companies in Canada and the third world; photographs, postcards, maps and plans of the Trent Canal; City of Peterborough; and locations in Bolivia, Europe and North America.

Collection consists of miscellaneous photographs, engravings, posters, broadsides, and a newspaper supplement.

This fonds consists of a dedication program for the cenotaph honouring the heroes of the Great War (World War I) in Millbrook on June 23, 1921. There is also a photograph of the Millbrook Lacrosse Team of 1881 who were the Champions of Central Ontario. The photograph has a list of names affixed to the back of it.

This addition to the fonds consists of correspondence between Scott Medd and his sister Miss Mary Medd of Peterborough, Ontario. The correspondence is from the later period of their lives. There are also photographs of the Medd and Daniels families.

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.

The fonds consists of concert and theatre programs from Millbrook, Ontario; World War I materials including prisoner-of-war post cards, and photographs; and theatre programs, menus and other material relating to entertainments which allied prisoners in German war camps devised for their own amusement and which were collected by Lieutenant W.E. Massey-Cooke.

This fonds consists of the personal and collected papers of the Honourable Leslie M. Frost, former Premier of Ontario. It contains correspondence; letter books from World War I through his legal and political career to post-retirement phase of public and private directorships; scrapbooks of Leslie Frost and his wife Gertrude; and historical files on various subjects, including the Frost family, the Carew family, various political figures, and Victoria, Peterborough and Haliburton Counties. The fonds is especially valuable for the study of Conservatism and it includes collected campaign material from 1891 to 1971, material on federal and provincial elections, and original and copied historical material on many individuals and events. Also included in the fonds are photographs, miscellaneous graphic materials, and audio visual materials.

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 is comprised of photographs, letters, speeches, articles, newspaper clippings and historical research notes related to the life of Kathleen Richmond Barclay Bowley. Much of the fonds relates to Bowley’s interest and experience in the Women’s Royal Canadian Naval Service and her participation in the Canadian Federation of University Women (CFUW) Peterborough Club. Also included are dozens of Barclay family ancestral letters.

Fonds includes letters between John Quentin Brown and family members and photographs primarily of Quentin and his immediate family. Also included is a copy of The Army’s Mister Brown: A Family Trilogy, 1941-1952.

Fonds consists of personal correspondence and R.C.A.F. materials relating to the military career of John Grover. Also included are family history materials, including a family tree, research notes, and typescripts of family letters.

This addition to the fonds includes World War I correspondence, including approximately eight letters written by Helen, Donald and Eric Fowlds from France and the Dardanelles during World War 1. There are excellent descriptions of preparations for Christmas dinner at the military hospital where Helen was stationed and also letters home from Helen after Donald was killed in action.

The papers also contain typescripts of letters written by early members of the Fowlds family from Asphodel Township in 1841. There is a miscellaneous packet of photograph negatives and assorted clippings. Also included are "water level" notebooks (Hastings).