Includes the following articles:

• Effects of Sulphur Deposition on Lake-Water Chemistry in Ontario, Canada / by B.P. Neary & P.J. Dillon (reprinted from Nature, Vol. 333, No. 6171, May 1988)
  -The Rate of Acidification of Aquatic Ecosystems in Ontario, Canada / by P.J. Dillon, R.A. Reid & E. de Grosbois (reprinted from Nature, Vol. 329, No. 6134, Sept. 1987)
• The Effects of Short-Term Laboratory pH Depressions on Molting, Mortality and Major Ion Concentrations in the Mayflies Stenonema femoratum and Leptophlebia cupida (Hydrobiologia, 184:89-97, 1989)
• Modifying Effects of Life State, Ionic Strength and Post-Exposure Mortality on Lethality of H+ and Al to Lake Trout and Brook Trout (Aquatic Toxicology, 15(1989) 1-26)
• Phosphorus - Phytoplankton Relationships in Nutrient-Poor Soft-Water Lakes in Canada (Verh.Internat.Verein.Limnol, 23:258-264, Jan. 1988)
• Evidence of Acidification Effects on Stream Insect Communities in Central Ontario Between 1937 and 1985 (Canadian Journal of Fisheries and Aquatic Sciences, Vol.44, No.9, 1987)
• Lethality of Low pH and Al to Early Life Stages of Six Fish Species Inhabiting PreCambrian Shield Waters in Ontario (Canadian Journal of Fisheries and Aquatic Sciences, Vol.46, No.7, 1989)

The fonds consists of typescript copies of letters patent and correspondence, from 1797 to 1855, relating to Bishop Jacob Mountain, first Anglican bishop of Quebec and to George Jehoshaphat Mountain, third Anglican bishop of Quebec, as well as to various Church matters. The fonds also includes notes taken from reports of The Society for the Propagation of the Gospel, from Letters Patent and from correspondence relating to Clergy Reserves and other topics.

Folder 1: Typed copies of Letter Patent and correspondence 1979-1855. The Letters Patent deal with various appointments of members of the Mountain Family; authorization to build a rectory; grants of land for building of churches. The correspondence is chiefly that of George Jehoshaphat Mountain, although some relates to his uncle, Jehoshaphat Mountain. Topic include appointments of various posts, petitions of widows of officers asking for help in claiming pensions, estimates of amounts for the payment of salaries of the Clergy, various other topics relating to the church.

Folder 2: Index of "Volumes in the Archives at Quebec Deposited in Vault of Museum". notes taken from reports of the Society for the Propagation of the Gospel in Foreign Parts 1814-1844. (In the public museum at Quebec) Notes taken from Letters Paten 1799-1846, from the Quebec Diocesan Archives. Copies of correspondence and notes taken from correspondence relating to Clergy Reserves and to various churches. Extracts from the Mountain papers 1815-1836.

This fonds consists of a "School Exercise Book" which contains a handwritten biographical sketch of Miss Burgess' "First School", undoubtedly written to be read to the members of the Shakespeare Club at one of their monthly meetings. The 31 loose sheets consist of poems and verse written by Burgess over the years as inspiration or occasion presented.

The fonds consists of a typescript copy by Vernon B. Wadsworth titled "A History of Exploratory Surveys Conducted by John Stroughton Dennis, Provincial Land Surveyor, in the Muskoka, Perry Sound and Nipissing Districts, 1860-1865." It also includes a press clipping and an obituary of Vernon B. Wadsworth.

This fonds consists of 4 original documents pertaining to the land on which Victoria College, Cobourg, was situated. One document is the declaration of Rev. S.D. Rice verifying the signatures of the Attorney General (John A. Macdonald) and the Deputy Registrar (Thomas Mayor) on the other three documents.

This fonds consists of assessment and collectors rolls for Victoria County, Canada West and Ontario.

This fonds consists of 575 bound volumes of Victoria County administrative and financial records and court records. It includes 228 local business journals, day books, ledgers, County council material, criminal justice accounts and court documents.

This collection consists of voters lists for various townships in Peterborough, Durham, Brant and Hastings counties such as Asphodel, North Monaghan, Otonabee, Harvey, Burleigh and Anstruther, Dummer, Hope, Brantford, Onondaga, the Town of Paris and Sidney.

Includes individuals' names, parties, dates, total votes, etc. 

This fonds consists of three issues of the University of Manitoba publication VOX which contain stories, poetry, editorials, reports and a graduate section which has photographs of the graduates for the year of publication. In all issues there are short stories and poetry written by Margaret Laurence, under her maiden name of Jean Margaret (Peggy) Wemyss. There is also a photograph of her in one of the issues.

This item is a letter book containing correspondence relating to the management and operation of the China Hall store in Cobourg, Ontario, and personal business.

The fonds consists of day books, ledger books, dry goods receipts, and records of Robert Waddell of Bailieboro, Canada West and Ontario and Hugh Waddell of Millbrook, Canada West and Ontario. The records consists of property and chattel mortgages.

This item is a framed land grant document granting John Meyner one hundred acres of land in Cavan Township and dated 10 October 1821.

The fonds consists of a minute book of the directors of Wallace Point Bridge and Road Company, dated 31 October 1886 to 15 June 1879 and a stock book. The fonds also includes a subscription list of the company's stock holders, dated 31 October 1866 and a plan of a bridge under construction, dated 15 February 1867.

Fonds is comprised of three bound volumes of correspondence, sketches, paintings, diaries, receipts, newspaper clippings, deeds, baptismal and marriage records, family trees, and scrapbooks pertaining to the Wallis family. Included also are several documents pertaining to the Forbes family, related to the Wallis family through marriage. The Peterborough-born sculptress Katherine E. Wallis (1860-1957), whose papers are located in Trent University Archives, was a member of the Wallis family.
The volume spines are inscribed as follows:

• Papers of Louisa Charles John Mary and Adah Wallis 1854-1882 (Vol. I) (Located in Box 1);
• Papers of Louisa Charles John Mary and Adah Wallis 1883-1895 (Vol. II) (Located in Box 2);
• Captain R.M. Forbes, R.N. 1774-1846 and Family (Located in Box 3).
  Fonds is also comprised of typed transcriptions of some of the items; these are located as received within the volumes.