This fonds documents the business activities, political career, and personal life of Joseph Leonard O'Brien.

Records relating to his years in provincial politics include correspondence, notes from his diaries, political scrapbooks, and materials relating to election campaigns and his position as Speaker of the House of Assembly. Federal political records include correspondence, copies of speeches, scrapbooks, photo albums, and materials pertaining to election campaigns and the Progressive-Conservative Association (letters, memos, minutes, briefs). A few of the political records pertain to his father, John O'Brien, who was a member of the House of Assembly for New Brunswick.

Records from J. Leonard O'Brien's years as Lieutenant-Governor of New Brunswick include official and private correspondence, speeches, invitations to various events, thank-you and congratulatory cards, scrapbooks, photo albums, guest books from Government House (1858-1965), an honorary degree, and materials pertaining to royal visits (1950s), the Order of the Hospital of St. John of Jerusalem, and the Order of Malta.

Business records include correspondence, financial records, account books, day books, ledgers, agreements, court records, and other material pertaining to O'Brien Limited; correspondence, minutes of board of directors meetings, financial records, agreements, inventories, reports, payroll records, purchase records, account books, ledgers, cash books, sales books, vouchers, invoices, and receipts pertaining to Chatham Industries Limited; correspondence, financial papers, inventories, purchase invoices, sale invoices, and loading orders for Trafalgar Mills Ltd.; and correspondence, financial records, agreements, a copy of the letters patent, a ledger, and reports regarding Plaswood Corporation of Canada. Business records dating to the years prior to 1917 relate to John O'Brien's business activities.

Also included are financial records, correspondence, invoices, account books, general ledgers, and inventories relating to the O'Brien Store; correspondence financial records, and an agreement pertaining to Miramichi Concrete Products Co.; and correspondence, financial records, and guests lists for the Big Hole Salmon Fishing Club, Limited, which was incorporated in 1907 with its heading office in Hillsborough, Albert County; New Brunswick. J. Leonard O'Brien was probably a director or a shareholder or both of this company.

Lastly, the fonds contains his personal records including general and family correspondence; documents pertaining to the O'Brien and McPeake family histories; financial records and photographs; a few records relating to the North West Boom Co., the South West Boom Co., Atlantic Sugar Refineries Ltd., Acadia Pulp and Paper Ltd., Bank of Nova Scotia, and J. McPeake O'Brien Store; documents pertain to the estate of Kathleen O'Brien; and documents and printed material pertaining to a number of associations, clubs, and universities including Canadian Red Cross Society, Boy Scouts of Canada, University of New Brunswick, Université de Moncton, St. Thomas University, and Mount Allison University.

A number of maps showing mineral occurrences, mining claims, the location and extent of Chatham Industries Limited lands, various hydro electric projects, and other areas of the province have been moved to the Map Section. Oversized records also have been moved to the Map Section. Loose photographs have been transferred to the Photograph Section. There are also several lithographs of Fredericton and area dating to the 1830s.

The Burpee Papers, which date from 1814 to 1949, are largely made up of Charles Burpee's correspondence in which political discussions play a major role. A great deal of information on Sunbury County matters and personalities can also be found in the letters. Material, which is not correspondence, is found at the end of the collection, and includes legal papers, notes for speeches, and general information on the Burpee family.

This fonds documents the legal career of Jeremiah Hayes Barry and sheds light on his family life, his personal activities, and the activities of his children.

It consists of more than 450 legal case files that contain correspondence and legal documents pertaining to property transactions, the settling of estates, civil suits, bankruptcies, agreements, and other matters. Legal records also include additional professional correspondence, a legal ledger (1887-1906), a journal pertaining to the Symonds & Burpee estate (1880-1891), office accounts, ledgers, and legal papers (1840s-1900s).

Personal records include correspondence relating to J. H. Barry's appointment to the Supreme Court, his personal correspondence, and materials relating to the Victoria Public Hospital, the University of New Brunswick, St. Francis Xavier University, St. Dunstan's parish (Roman Catholic) and St. Dunstan's school.

Family records include the correspondence of J. H. Barry, Isabella Barry, and the Barry children; household receipts; invoices; materials pertaining to the children's schooling (examinations, study notebooks on various subjects, grades); Charles Barry's lecture notes from Dalhousie law school; newspaper clippings; and photographs.

This fonds consists of a letterbook (1882-1892) containing copies of letters written by George Hibbard on business matters and constituency affairs, particularly roads. A considerable number of letters relate to the Lake George Antimony Company, located in York County, of which he was secretary-treasurer. Included also is his discharge from the militia, dated 1872.

This document is a photographic copy of an order-in-council, putting into force the report of the Lords of the committee for Trade and Foreign Plantations. The committee had laid out the boundaries of the new province, established the form of government and proposed estimates for payment of the officials. The report covers both the new province of New Brunswick and Cape Breton Island.

The poster includes a picture of Minnie Bell Adney and several paragraphs of text about her political position.

The fonds contains records of the Royal Progressive Conservative Association for the months leading up to the nominating convention held in September 1960. It includes correspondence, minutes of meetings, and detailed lists of members of the organizing committees for each polling district.

This fonds consists of the letters patent appointing F. B. Carvell Minister of Public Works

This record is the financial report of the York Constituency Council of the New Brunswick Section of the Co-operative Commonwealth Federation, dated 31 March 1947. It sets out the Council's receipts, disbursements, and assets for 1946-1947 and is signed by R. L. Bright, of McAdam, New Brunswick, secretary-treasurer.

Fonds consists of correspondence, letter books, court records, client papers, legal documents, deeds, deeds, leases, petitions, bills, account books, financial documents, maps, printed ephemera, and other materials relating to the activities of B. R. Stevenson and the many organizations and businesses with which he was affiliated, principally in St. Andrews and Charlotte County. Fonds is composed of 36 series.