The Richard Coulter Collection provides extensive documentation for a period of approximately thirty years in the history of the Canadian Broadcasting Corporation (CBC). It constitutes an invaluable resource for research in Canadian music culture, and the CBC in particular and prominent Canadian composers and performers. The Richard Coulter Collection consists of the radio scripts, production information and publicity connected with programs and program series commissioned, developed and broadcast on CBC Radio in Canada in the 60s, 70s and 80s. The collection also contains audio recordings of a portion of the programs produced. The collection features such prominent North Americans such as Glenn Gould and John Cage. It is divided into ten series and contains approximately 17,000 items. The majority of the collection consists of documents and correspondence from Richard Coulter’s CBC office files relating to the CBC radio programs, special events and talent festivals that he produced. These include radio and television scripts, correspondence, administrative files, project reports, concert programs, publicity, promotional information, press clippings, payment information, contracts, production and technical information, scores, and audio tapes.

The collection consists of 3 scrapbooks assembled by Richard L. MacDonnell, and 1 McGill Dissection Room Record Book created and kept by MacDonnell from April 1883-1891. The scrapbooks contain notes, patient prescription information, reprints of various publications by MacDonnell, and lots of news clippings concerning various topics such as the history of Montreal, McGill University, the McGill faculty, Montreal General Hospital, and obituary notices. A second volume of dissection records (1896-1908) was compiled after MacDonnell's death, and can be found in the library catalogue.

The collection contains a notebook, a scrapbook and some correspondence of Richard Robert Madden. The notebook includes drafts of his poems in his writing, ca 1830; notes by T.M. Madden pertaining to his tutors and schoolfellows at Radcliffe, 1854; and medical lectures at Trinity College, Dublin, 1855. The scrapbook includes clippings of controversies, enquiries and letters relating to slave trade, ca 1840.

Consists of notes on the Rideau Canal's traffic.

Letters and diaries, including typescript transcriptions with photographs, newspaper clippings and ephemera.

The collection consists of correspondence, publishers' agreements, receipts, telegrams, and a Travelers Insurance policy. It also includes the manuscript for the article "Yankee Doodle, Miss Columbia & Ahngmaloktok," which was published in St. Nicholas, Volume 32, Number 2 (1904) under the title "Yankee Doodle and Miss Columbia." The policy from The Travelers Insurance Company of Hartford, Connecticut, is for Robert E. Peary, dated November 13, 1909. The policy amount is US 50,000 with a premium of US 611.10, covering the period from November 1909 to August 1910. The collection also contains a letter from Ballard & Garrett, Inc. to Broadway Magazine, Inc., acknowledging the official receipt of The Travelers Insurance policy covering Robert E. Peary, a two-page Agreement between Robert E. Peary and Broadway Magazine, Inc., dated November 4, 1909, in which Peary agrees to write a story about his journey to the North Pole, Peary's signed receipt of the agreement and a letter from Benjamin B. Hampton, President of Broadway Magazine, Inc., expressing consent for the Frederick A. Stokes Company to publish all or part of Peary's story, Peary's handwritten copy of a telegram to the President of Hampton's Magazine regarding additional article, as well as the magazine's telegram consenting to his request, two handwritten letters from Peary regarding his writing materials (1892) and thanking the Aluminum Coal Company for supplying his ships (1898). It also includes a typed letter acknowledging the receipt of the North Pole flag (1910), and a typewritten letter from Benjamin Hampton to Commander Robert E. Peary, dated October 2, 1909, regarding Mr. Peary's payment. Lastly, there is a typewritten letter from The American Magazine to Hampton's Magazine, returning the loaned letter from Commander R. E. Peary. The manuscript of "Yankee Doodle, Miss Columbia & Ahngmaloktok" is in File 2 (16 leaves, leaves 2 and 5 are missing).

Collection contains memorabilia relating to Dr. Robert Howard's student life at McGill University and of his career, from 1871 to 1888. Among the items are diplomas, photographs, newspaper clippings, a booklet from McGill University, a frame and a programme.

Fonds contains diplomas, certificates from medical associations, and photographs relating to Robert Palmer Howard and Alan Campbell Palmer Howard.

The collection contains an account written by a Major Gilbert of the 1757 Rochefort expedition during the Seven Years' War. During this conflict, known as the Raid of Rochefort, British amphibious troops attempted unsuccessfully to capture the French port of Rochefort on the Atlantic coast.