This collection is diverse. Most of the material relates to the counties of York and Sunbury, but a wide variety of topics relating generally to New Brunswick are also included. There are 88 manuscript series.

MS1 York-Sunbury Historical Society records;
MS2 Transcripts of addresses delivered to the York Sunbury Historical Society;
MS3 Lillian Maxwell genealogical correspondence;
MS4 Lillian Maxwell historical research papers;
MS5 Burpee family papers;
MS6 Richard Bellamy papers;
MS7 W.H. Street and J.A.S. Street records;
MS8 Stephen Glasier papers
MS9 Charles N. Skinner records;
MS 10 Babbitt family papers;
MS11 Dr. Benjamin Coburn papers;
MS12 Benjamin Atherton records;
MS13 Fowler Boer War (South African War) collection;
MS14 Jonathan Odell papers;
MS15 G. Harold Markham military collection;
MS16 Wolhaupter family collection;
MS17 Whelpley collection;
MS18 Miscellaneous correspondence;
MS19 Clippings;
MS20 Genealogical charts and family history papers;
MS21 Speeches and addresses;
MS22 Historical essays and research notes;
MS23 Diaries and notebooks;
MS24 Leases;
MS25 Deeds;
MS26 Crown lands;
MS27 Mortgages;
MS28 Indentures of sale;
MS29 General land papers;
MS30 Lawyers papers;
MS31 Sheriffs' papers;
MS32 Powers of attorney;
MS33 Vital statistics;
MS34 Apprenticeship papers;
MS35 Probate papers;
MS36 Legal investigation papers;
MS37 Insurance policies;
MS38 Hazen, White and Company records;
MS39 Star Line Steamship Company records;
MS40 Ships' papers;
MS41 Business records;
MS42 Bills, cheques, invoices and receipts;
MS43 Maps and plans;
MS44 Photographs and pictures;
MS45 Meteorological registers of Fredericton;
MS46 Research notes on historic buildings;
MS47 Hymns, music, poetry and prose;
MS48 Programmes and invitations;
MS49 Printed matter;
MS50 Military commissions and certificates;
MS51 Warrants;
MS52 Civil commissions;
MS53 Social and athletic club papers;
MS54 Education papers;
MS55 Fredericton papers;
MS56 Indian papers;
MS57 Cemetery papers;
MS58 Military papers;
MS59 Theodore Porter papers;
MS60 Government records;
MS61 Records of the Fredericton Society of St. Andrew;
MS62 Kingston family records;
MS63 George Gilman papers;
MS64 Montgomery-Campbell family papers;
MS65 H.F.G. Woodbridge papers;
MS66 Jack Johnston collection;
MS67 Charles W. Darcus papers;
MS68 Charlotte C. Saunders collection;
MS69 G. Alvah Good Collection;
MS70 Oromocto Pioneer Days;
MS71 Peter Young McLaggan papers;
MS72 George R. Spencer papers;
MS73 Styron family collection;
MS74 Robert Borden Forbes papers;
MS75 Ashburnham family ;
MS76 Food and health papers;
MS77 Tape recordings;
MS78 Jessie B. Segee papers;
MS79 Patents;
MS80 William G. Quinn collection
MS81 Hon. Thomas Temple papers;
MS82 John Hill collection;
MS83 Anne McKeen collection;
MS84 George Taylor papers;
MS85 Lieutenant- Governor George Stracey Smyth;
MS86 Brigadier the Honourable Milton F. Gregg;
MS87 François La Roche correspondence;
MS88 Newspapers, magazines and periodicals inventory

This collection consists of photocopies of 3 groups of correspondence:

1. With respect to the Intercolonial Railway
2. With respect to the 1900 general election
3. To and from A. G. Blair of New Brunswick

This collection contains transcriptions of acts of New Brunswick’s Legislative Council, most of which are related to business which operated in the St. Andrews Area. Acts of the Legislature could include outlines of the structure of different aspects of New Brunswick society, incorporation of businesses and other business affairs, legal affairs, environmental policy, and much more.

This collection contains correspondences, documents, photos, and other types of material related to Joseph and Effie Gibson and their descendants. Most of the correspondence in this collection concerns Joe Gibson, a Royal Canadian Air Force pilot and oldest son of Joseph and Effie Gibson. Many photos of him and his crewmates, his letters home from overseas, as well as his schoolwork and notes from leaning how to fly an aircraft are also included in this collection. Several items which concern the affairs of John Gibson, Joe Gibson’s younger brother, can be found in this collection. These include correspondences and legal documents related to the estate of Charlotte Gibson, his sister, as well as an agreement between John Gibson and the Canada Railroad Company concerning interest and his land. Most of the personal items and published material in this collection belonged to John Gibson as well, these include publications related to his position as a volunteer firefighter, reports of organizations he belonged to, maps of the Town of St. Andrews, notes related to his work as a stonemason, and other items.

This collection consists of printed preliminary lists of eligible voters for the 1958 federal election for polling stations 1 to 32 in Fredericton, New Brunswick and for polling stations 33 to 109 in the electoral district of York-Sunbury.

Also included are printed preliminary lists of eligible voters for the rural districts of Northumberland-Miramichi, Hardwicke, Kent County, and Royal, as well as for Newcastle and Chatham in Northumberland County.

This collection consists of Botsford family records donated by 4 different donors. Records relating to Amos Botsford include accounts payable, land records and records of annuities belonging to Deborah Murray. A list of the Loyalist settlement in the Annapolis/Digby area, Nova Scotia includes equipment and tools received from Amos Botsford and names of families. There are also complaints about Amos Botsford's handling of Loyalist claims.

Records relating to William Botsford include his receipt book, 1801-1829, for legal services rendered and testimonials and recommendations written for individuals including one for immigration purposes. There is also a copy of a warrant re William Botsford's salary as assistant judge. Documents pertaining to the Supreme Court case of Robert Crookshank and William Walker v. J. White, George Nowlan, and George Ketchum probably also belonged to William.

There are certificates and other personal papers belonging to Garrad Clopper, Harry G. Botsford of Boston, LeBaron Botsford and Sarah Cyper. Family and business correspondence, 1782-1913. Deeds for Botsford family property from 1797 to 1837 are also included.

There are also ephemeral items including Valentine's Day and other cards, and a printed poem by Maud Botsford entitled, "Our Boys," probably from the First World War. The apprenticeship indenture of Frederick Turner as a clerk and writer to Henry George Clopper of Wakefield, York, Co. N.B. is dated 1827.

There are family and legal papers relating to the Clopper, Murray and Ralph Cook estates. A plan of the Clopper farm in Fredericton is also included.