Frobisher's papers comprise a letterbook of the North-West Co. containing copies of letters written by Frobisher from April 1787 to October 1788, two original letters to Simon McTavish, 1796, and one from him, 1787, business and legal documents, largely concerning the estate of James McGill, 1810-1834, and a diary, 1806-1810, mostly a record of where he dined.

Collection consists of 36 autograph letters written to James Cameron and his son Archie. The correspondence includes letters by friends, associates, and members of the Cameron family in Toronto, Lake Beauport, Scotland, England, Hull, and Montreal. Subjects include family news, freemasonry, business (regarding deed of sales), factory work in Toronto, curling, and an April Fools' Day letter. With three extant envelopes.

Letters and papers relating to employment with the Hudson’s Bay Company. These include letters of appointment, official announcements, lists of officers of the Hudson’s Bay Company, and an inventory the posts and officers in the Albany River district.

The fonds reflects the scientific and literary outreach activities of the Montreal Natural History Society over the course of its existence and contains correspondence, minutes, financial records, council and committee reports, membership lists, donation lists, catalogues of holdings, newspaper clippings, lecture advertisements and weather maps. In addition, the fonds includes reference material to other societies and information regarding the publication and creation of the Canadian Naturalist and Quarterly Journal of Science, Canadian Naturalist and Geologist and the Canadian Record of Science.

The fonds is composed of the following series: 1) Accounting Records (1860-1917); 2) Administrative Records (1833-1887); 3) Catalogues (ca.1829-ca.1925); 4) Correspondence (1871-1896 with gaps); 5) Essays and Lectures (1829-1852); 6) Minutes (1827-1832,1844-1923); 7) Montreal Microscopical Society (1884-1906); 8) Reports (1828-1881 with gaps); 9) Weather Maps (1895-1897).

This collection consists of materials dated from approximately 1850-1981, but predominantly from 1913-1940, relating to Dr. Casey Albert Wood’s research, writing, correspondence, and personal interest concerning ornithology, vertebrate zoology, memoir and family history, Emma Shearer Wood and Blacker Library collection development, ophthalmology, politics, and current events. Materials relate chiefly to Wood’s “Introduction to the Literature of Vertebrate Zoology” (1921-1956), falconry (1930s), his unpublished memoir (1930s), the development of McGill University’s Emma Shearer Wood and Blacker Libraries (1918-1941), the history of ophthalmology (1925-1936), “Fundus Oculi” (1911-1934), his travels and research expeditions studying birds in their natural habitat (1920-1940), political interests, and correspondence relating to these activities and subjects.

There are approximately 2902 incoming and outgoing pieces of correspondence including letters, postcards, notes, telegrams, and cards. Series 1) Research and writing, contains the largest volume of correspondence relating to “the Introduction to the Literature of Vertebrate Zoology.” While Series 2) Research trips, contains the largest portion of photographs. Other materials in this collection include research notes, manuscripts, page and galley proofs, book and article reprint publications, postcards, artwork, glass plate negatives, book plates, palm leaf manuscripts, artefacts, printed ephemera, clippings, journals, and administration and financial records relating to Wood’s publications or the Emma Shearer Wood and Blacker Libraries.

There are gaps within this collection relating to geographic locations, as not all locations Wood is known to have visited are represented or are only minimally represented. Asian countries, such as China or Japan, are not represented in this collection. While geographic locations that are prominent within the collection are Fiji, Sri Lanka and India.

The series consists of 1) research and writing (ca. 1850-1956); 2) research trips (1920-1937); 3) scrapbooks (1887-1946); 4) collection development (1918-1941); 5) published books (1907-1981); 6) artefacts (191-?, 1920-1937); and 7) glass negative plates (1924, 1927, 1930, 1956).

The fonds documents Judith Fitzgerald’s personal and professional activities as a journalist, poet, and country music enthusiast, put together by Fitzgerald herself, documenting her work from the years 1965 to 1995. The majority of the records consists of research about individuals and musical acts, as well as other work-related projects that Fitzgerald was involved in. These include notes, drafts, and published work written by Fitzgerald, as well as various publications that she collected about the subjects and projects she worked on. The fonds also notably includes Fitzgerald’s creative work, including notes, drafts, manuscripts, and copies of her published books of poetry. Other materials include correspondence between Fitzgerald and friends, publishers, and individuals and institutions that she covered in her research. In addition, the fonds includes some financial records and personal records relating to Fitzgerald’s day-to-day activities and significant events in her life. These records include her marriage certificate, scrapbooks containing collected publications on herself, and notes on her autobiography.

McDonald's correspondence, 1791-1860, mostly concerns business and property matters, but also includes personal correspondence. There are statements of account with McTavish, Frobisher & Co., 1799; with McTavish, Fraser & Co., 1803-1804; with McTavish, McGillivray & Co., 1808-1809. There are two volumes of autobiographical notes assembled in 1859 and covering the period 1791-1816.

There is a second copy of the autobiography, probably transcribed in the late 19th century. Written on the front fly leaf is the name: A.E. MacDonald. It has 63 leaves, and there are minor textual variants.

The fonds documents Sharon Thesen’s personal and professional life as a poet, editor, and professor from 1961 to 1989. All records in the fonds were collected by Thesen herself, and are primarily composed of correspondence, journals, and creative work. Most of the creative work is composed of drafts and edited versions of Thesen’s own poetry, essays, and articles, but also includes work sent to her for review. While most of the records are textual, there are a small number of pictures and postcards that were sent to and taken by Thesen, and are mostly of a personal nature. Notably, a large section of the fonds is made up of letters that include correspondence between other published and acclaimed authors such as Michael Ondaatje, Christopher Dewdney, Lola Lemire Tostevin, Ken Norris, Judith Fitzgerald, Phyllis Webb, Gerald Burns, and others. Lastly, the fonds also includes Thesen’s journals from the mid-60s to the mid-80s which contain her daily activities, her personal thoughts, as well as some of her creative work.
The fonds is arranged into three different series, Chronological Files, Journals, and Personal & Professional Records, as per the internal organization of the records. The main forms of these records are textual records, but also include graphic/photographic materials and mixed media. The records are arranged chronologically and intellectually within the series.

Consisting of documents detailing the 1785 travels and observations of Joseph Hadfield through the Northwest fur trade of North America and to Niagara Falls (probably written after 1810). Observations are primarily economic in nature; however, there are also references to the geographical and cultural surroundings.

Three letters from Seaton relating to the Rebellion of 1837, including a letter to General Fitzroy Sommerset about the capture of St-Eustache.