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

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 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.

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 records encompasing three generations of the Boyd family of Bobcaygeon. The fonds has been divided into the following series: photographs and glass negatives; Reverend Henry C. Avant; Mossom Boyd; Mossom Martin Boyd (Mossie); Lillian de Grassi Boyd; the De Grassi papers which are records of Dr. Alex De Grassi, Lillian Boyd's father, a physician from Lindsay, Upper Canada; Gardiner Cust Boyd; Mildred Boyd; Winnett (Brownie) Boyd; Laurence Chadwick Boyd; Mossom de Grassi Boyd; A. Sheila Boyd; stamps; artifacts; business which deals with the Boyds interests in lumbering; agricultural papers which deal with the Boyd's farming interests in buffalo and cattle; and, estate papers. The strength of this fonds lies in its completeness. Nothing was thrown away and there are grocery lists, laundry lists, staff salary books, furniture receipts, party and wedding invitations, school report cards, ship and railway timetables, diaries and approximately 20,000 pieces of correspondence. This has resulted in a remarkable record of a large household from the 1880s to the 1980s and an invaluable source for social and business historians.

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

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. Genealogical resource.

This item is a ledger used by John Bertram & Sons to keep track of daily transactions and orders.

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 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.

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.

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".

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.

This fonds provides a full view of the history of a well-intentioned but short-lived organization involving native peoples, government and the commercial world. It consists of early plans, minutes and correspondence of the board of directors, the development of a constitution and bylaws, correspondence with government and native groups, craft training experience, inventory and accounting processes.

This fonds consists of ledgers, day books and other record books, mostly unidentified as to exact name and location of the business. All were situated in the Peterborough/Cobourg/Norwood/Marmora area.

The fonds consists of an account book of the general store of G.A. Gibson, Kent Street in Lindsay, Ontario for the period of May 1888 to December 1888; four diaries, May 1898 to July 1906, in which Gibson records the chores performed daily by himself and his family as well as money received (for the sale of produce) and money spent. The fonds also contains one additional diary, January 1910 to April 1914, which records chores and events on the farm. It is possible that the diary was written by Gibson's wife, Alice, but written as if Gibson had written it himself.

This photograph includes portraits of 66 male graduates and 62 female graduates of the 1912-13 Peterborough Business College graduating class. Also included in the photograph are portraits of six instructors and administrators.

This fonds consists of correspondence, drawings, reports, press clippings, biographical material, photographs, maps, slides, manuscripts, publicity materials and certificates relating to the aeronautical engineering, nuclear engineering, consulting engineering and political career of Winnett Boyd.

Fonds consists primarily of research material for the book, Cornwall Electric: 100 Years of Service, published in 1987 by Karen Carter-Edwards. The records focus on Cornwall and the history and development of Cornwall Electric; they also cover broader issues such as the development of public education in Ontario, municipal ownership of public utilities, and the development of provincial policies related to public health in the areas of sanitation and fluoridation.

This fonds consists of day books, account books, miscellaneous invoices, and photographs relating to the John Bee family who operated a saw mill near Port Hope in the 1850's.

This item is a day book of T.B. Collins. It has daily entries from June 27, 1884 to August 22, 1885 showing the sales of general merchandise, as well as several entries "to cash". From October 1885 to November 1903, entries are in the form of accounts, are not daily, and deal mostly with cash exchanges. Also included are entries relating to mortgages; details of expense accounts for building barns, houses and other buildings and items. In the back of the book, entries are headed "Pump Business:, December 1884-October 1885.

This fonds consists of a 263 page scrapbook of invoices and accounts relating to the Trent Valley Woollen Manufacturing Company Limited. It also includes correspondence of the Company from 1906 to 1910.

This item is a minute book of commissioners', subscribers' and annual and special meetings of the Belmont Municipal Telephone System, preceder to the Bell Telephone Company and the Havelock-Cordova Telephone Company.