The microfilms are copies of assessment and census rolls, 1803-1850, voter's lists, 1854, and poll books, 1816, 1820, 1824 for the Newcastle District. Area covered includes various townships in the present-day counties of Peterborough, Northumberland, Durham and Victoria. The townships of Hamilton and Haldimand were not filmed.

This collection consists of a reprint of E. (Elias) Burnham's address to electors in 1844; a Township of Otonabee Treasurer's report from 1877; and an address in support Liberal Candidate, Fraser, of Brighton, Ontario in 1926.

Fonds consists of one ledger identified as having belonged to Moscrip, Allan & Company. The business sold hardware, machinery, and farm equipment, and repaired same. Some customers were contractors, blacksmiths, wagoners; addresses of customers were Hamilton Township, Cobourg, Oshawa, Peterborough, Port Hope, and Bowmanville. Some business was carried on with schooners. Other customers included Dr. Gilchrist; Thomas Trail [Traill]; Cobourg-Peterborough Distillery; Ontario Distillery; Cobourg, Peterborough & Marmora Railway and Mining Co.; R.A. Waddell, Sheriff; and merchants and farmers. Accounts for 1867 listed Trustees of Common Schools with charges for two school bells. The ledger includes an index.

This collection consists of miscellaneous ledgers and legal documents of businesses, doctors, etc. in Peterborough, surrounding counties and areas in southern Ontario.

Fonds consists of one Order Book from the estate of Richard Prettie, [Vernonville, Ontario], listing the auction sale dispersal of the household. The name "Stanley McBride, Centreton, Ontario" is found on the fly leaf. Several items listed as sold in the estate auction relate to farming.

The fonds has been divided into three general series. Series A consists of business and legal papers of the Kerr and Kerr Law firm which was run by William Kerr and his son William F. Kerr. Included in this series are many individual case files. Series B consists of the papers of Victoria College which was located in Cobourg, Ontario. Included in this series are papers dealing with the large land holdings of the College, historical documents relating to the College's early beginnings and the land deals which allowed it to expand within the town of Cobourg and Haldimand Township, as well as the papers of the officers involved in the negotiations and the the final move of the College to Toronto at the end of the nineteenth century. Series C consists of the personal papers and business correspondence and documents of John W. Kerr, Senator William Kerr's brother, and also a Lawyer in Cobourg, Ontario.

This item is the marriage certificate of Henry Lapp of Baltimore, Canada West, and Hannah Hoag of Ausable who were married before the religious society of Friends at Westlake on April 27, 1848.

Fonds pertains to the work of Hazel Bird and her involvement with the Eastern Bluebird restoration project in Northumberland County. Included are 30 bird box observation journals, publications and newsletters of the Willow Beach Young Naturalists and the Willow Beach Field Naturalists, newspaper articles and information regarding the development of the bluebird project, statistical records, reports, and educational materials. The bird box observation journals also include notes about native flowers and other birds observed when checking the boxes. Also included are hundreds of letters which were sent to the Willow Beach Field Naturalists Club of Port Hope and to Bird requesting copies of the pattern and specifications of the bluebird nest box mentioned in two newspaper articles, Toronto Telegram, 14 May 1971 and Toronto Star, 19 September 1972; in these letters, many authors provide details of their experiences with bluebirds in various Ontario locations. Also included is a removable USB memory stick containing maps and lists which pertain to the locations of bluebird sightings/boxes referred to in the various statistical records and reports.

This item is a broadside containing information about the By-Laws of the Municipality of Haldimand for the information of pound keepers: "Extracts from the statutes of Canada and the by-Laws of the Municipality of Halidmand..."

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.

This fonds consists of a family photograph album inscribed "Presented to Miss Neads by the Presbyterian Church, Bowmanville for services rendered as organist, August 9, 1876". It contains photographs of people who are mostly unidentified and one tintype. Also included and wrapped separately on the shelf is the Neads Family Bible which contains genealogical information on the Neads family.

This item is a photograph of the Council members of Northumberland and Durham county from 1907. The photograph also shows counties' gaol, municipal and counties' buildings, and house of refuge. The name "B.K. Van Buren" is taped on the bottom.

This collection consists of a number of photographs which include John Butcher, sexton of St. John's Church in Peterborough. There is one photograph of his family outside their home as well as one photograph of John at age 34. There are also a number of photographs of the Hastings Lock, Healey's Falls and steam logging and boat with log boom. There is also one photograph of William Dawson's house in South Monaghan from 1910; a photograph of "Strathormond" in Peterborough and the Champion soccer team of Fairview School from around the 1970's.

This item is a record book for accounts and minutes of the school board for the schools near Elizabethville in Hope Township, Ontario.

This fonds consists of photocopies of the minutes of the gaol and courthouse building committee, from 1828 to 1831, at Amherst in Hamilton Township, Newcastle District.

This index consists of computer output microfiches of land records held in Archives of Ontario. The microfiches provide an index to Crown Land Papers, Canada Company Papers, and the Peter Robinson Papers from 1819 to 1830.

This addition to the fonds consists of baptism records, marriage lists, and burial lists for the United Counties of Northumberland and Durham.

This fonds consists of bound volumes of births, marriages and deaths for the United Counties of Northumberland and Durham and loose marriage documents. Fonds is organized into two series: loose documents and bound volumes.

The 15 microfilm reels from the Department of Lands and Forests holdings contain field survey notes for most townships in southern Ontario dating from 1784 to 1945. The handwritten guide to the survey notes was prepared by students in a geography course at Trent University. This guide is available in the Reading Room.

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.

This fonds includes correspondence, receipts and other records of Reverend Peter McLaren Duncan, Leonora Duncan, James Duncan, and Annie Duncan. Also included are sermon notes, assessment notices, insurance policies and the marriage register of Colborne Presbyterian Church from 1896 to 1912. The fonds also includes an autograph album of Leonora (Singleton) Duncan, Brighton, Canada West.