Greeley's papers comprise 15 letters, and the original typescript, with handwritten corrections of Chapters 11-18 of Arctic Discoveries.

Family correspondence chiefly from 1763 to 1820 and family history documents.

There are three letters from Lord Selkirk, one from Lord Dalhousie, and eight from Lady Selkirk. The early letters concern the Red River Settlement and the North West Company. The letter from Lord Dalhousie, 1824, concerns legal matters, and the two late letters, 1828 and 1833, from Lady Selkirk are personal in nature.

Correspondence, accounts, journals maps, etc., documenting Bissett’s career with the Hudson’s Bay Company. The Photostats (in C.1 and C.2) include Bissett’s journal and accounts at the Red River, 1854-1855, and a journal “Lachine to the Sandwich Islands” 1858-1859. There are also journals for 1859 and 1867. The original documents (in C.3) include correspondence with the Hudson’s Bay Company, 1858-1875, and accounts, 1860-1873. There are Bissett’s commissions as Chief Trader (1858) and as Chief Factor (1872), and a list of Chief Traders and Factors, 1855-1879. There are also some plans / maps, sketches, and photographs including a sketch of the Hudson’s Bay Post at Honolulu, ca. 1860.

Fonds consists of six letters, with four manuscript letters from Rilke written between 1896 and 1922 and two discussing letters discussing these. The four letters from Rilke are addressed to various correspondents, including on 8 November 1896 to the author Gabriele Reuter regarding her book, 15 October 1904 to Anette Vedel, and 9 July 1907 to an unidentified correspondent. The fourth letter dates likely from August or September 1922 and is addressed to Elfriede Nicolaus. The two later letters which discuss the Rilke letters include one dated 13 December 1954 from Hedvig Wahlgren regarding the date of the 1922 letter to Nicolaus and one dated 29 November 1955 from Ruth Fritzsche (née Rilke) to McGill Librarian Richard Pennington.

This series consists of 399 incoming and outgoing letters and postcards, administrative and financial papers, catalogue lists, bookplates, and manuscripts pertaining to collection development and other library-related activities for the Emma Shearer Wood and Blacker Libraries from 1918-1941. The correspondence relates directly to collection development of these libraries from 1921-1941; however, the years 1931 and 1933 are not present.
Correspondence is primarily between Casey Wood and other individuals, such as Gerhard R. Lomer, Lilian Bates, Elizabeth Abbott, J. H. Fleming, McGill’s Order Department, Henry Mousley, V. C. Wynne Edwards, Margaret Hibbard, Otto Kals, and A. P. S. Glassco, as well as, book dealers, such as Messrs. Wheldon and Wesley and Messrs Bernard Quaritch, Ltd.. Other correspondence is also present between other individuals relating to McGill University Library collections including those donating materials to the libraries and others affiliated with Wood.
Subjects within the collection often concern financial and administrative information, purchases or material requests relating to ornithology, falconry, zoology, and Wood’s research and writing. Within the catalogue lists and manuscripts for the libraries, some relate specifically to medieval, medieval Persian, and fifteenth-century manuscripts. Additionally, this series also includes clippings and photographs exchanged between Wood and Library staff.
Notably, one volume within this series is dedicated to the evolution of the Emma Shearer Wood Library bookplate with the original drawing designed by United States government engraver G. F. C. Smillie and 7 other versions of the bookplates between 1918-1922. The later bookplate was by Bumpus of London designed by M. P. Barrett.

This subseries consists of 11 volumes, correspondence files, and a box of notecards dated from 1921-1956 relating to Wood's publication “An Introduction to the Literature of Vertebrate Zoology” published in 1931 and collection development within the Emma Shearer Wood and Blacker Libraries at McGill University. The volumes and files contain correspondence, handwritten and typed annotated manuscripts, proof sheets, the publication, notecards listing recipients of the publication, prints, printed ephemera, clippings, financial and administrative records, book reviews, and McGill Library catalogue listings related to the works within “An Introduction to the Literature of Vertebrate Zoology.” Additional professional projects are also represented in the subseries including “Coloured Plates of the Birds of Ceylon,” the Passing of John III, and Wood’s translation of Benevenutus Grassus’ de Oculis.
There are 1313 incoming and outgoing correspondence letters, telegrams, and cards; the largest volume in the collection. The correspondents are located internationally and include public, academic, government, and army libraries; museums, clubs and societies, literary journals, publishers, etc.. Some individuals and companies addressed include Lillian Bates, William Henry Mousley, Gerhard R. Lomer, W. W. Francis, Robert de Resillac Roese, S. R. Burrell, Robert Blacker, Miss Hanington, Elizabeth E. Abbott, John and Edward Bumpus Ltd., Oxford University Press, Sun Engraving Co., Parker & Sons Ltd., Herbert Putnam, George Iles, Colonel F. H. Garrison, Dr. Melville Black, W. J. Belcher, Smithsonian Institute, Dr. Maude Abbott, Dr. A. D. Blackader, R. R. James, Pierpont Morgan Library, Humphrey Milford, Basil H. Soulsby, William F. Petersen, University of Illinois College of Medicine, Natural History Museum, Dr. Robert A. Millikan, Douglas H. Campbell, A. J. Swann, Sir Arthur W. Currie, Alexander Wetmore, E. Cowles Andrus, and John Johnson.

This subseries focuses on the unpublished memoir of Casey A. Wood, which consists of manuscripts, typescripts, notes, research project notes and publications, correspondence (1888-1939), photographs, clippings and printed material, and journals (1891, 1930-1931) from approximately 1850-1939. Wood had assistance from family members, professional connections, and friends to compile his biographical information for the memoir. Wood was living in Rome during the mid- to late-1930s, so much of the Canadian research was conducted by family members Samuel Casey Wood III, Alan Wood, and Edith Hayes. There is correspondence between Wood and his family on the progress of the memoir, their family, and personal lives. The subseries consists of approximately 110 letters and 1 telegram with additional correspondence, clippings, and other materials integrated into the memoir’s manuscript and typescripts.
Individuals addressed within the correspondence and other materials include Alan Wood, Samuel Casey Wood III, George Iles, H. Clay Evans, Dr. George H. Mathewson, Francis J. Shepherd, Harvey Cushing, Dr. George H. Simmons, Casey Hayes, Josephine Seymour, Dr. Charles P. Small, Ms. Slaughter, Major J. C. Dawson, Dr. J. C. Simpson, J. R. Slonaker, Irving S. Cutter, Dr. H. D. Birkett, Dr. Franck Brawley, Dr. Maude Abbott, Elizabeth E. Abbott, Dr. W. W. Francis, Harry Harris, G. R. Lomer, Dr. Harry Vanderbilt Wurdemann, Dr. C. F. Wylde, V. C. Wynne Edwards, Dr. Andreas Nell, Sir William Osler, C. F. Wylde, Frank Allport, and Norma Shearer.
Throughout the subseries common topics include providing information for the memoir, travel, careers, education, Italy during the late 1930s, politics, ornithology, zoology, donations of materials by Casey Wood, family, Emperor Frederick II and “the Art of Falconry,” Emma Shearer Wood and Blacker Library collections, aviculture, John III, the Feather book, animal protection, history of medicine, “Coloured Plates of the Birds of Ceylon,” Ali ibn Isa, and Wood’s research, career, and health.
The printed material includes a variety of leaflets, brochures, cards, invitations, tickets, bookplates, booklets, clippings etc. from or about various current events, travel experiences, publications, etc.. Within the subseries' photographs are images of Dr. Thomas Woodruff, Emma Shearer Wood, Casey Wood, Marjorie Fyfe, James Shearer, Eliza Shearer, Dr. Richmond, Dr. Ridgway, other family members and friends, and from research trips. Places related to Wood’s life mentioned in this subseries include the United States, Canada, Germany, Sri Lanka, England, Italy, Ethiopia, Vienna, France, Afghanistan, British Guiana, Australia, Fiji, McGill and Emma Shearer Wood Libraries, Bishops’ College, Western General Hospital, Stanford University, and the Chicago Ophthalmological Society.

This subseries consists of many of Wood's major publications in various iterations such as manuscripts, typescripts, page proofs, and galley proofs. Additionally, this subseries contains other manuscripts, research notes, photographs, prints or illustrations, correspondence, book reviews, and other materials relating directly to Wood's research projects and publications. The material is dated from 1904-1942 but focuses predominantly from 1913- 1934. Much of the subseries is composed of bound volumes, some of which contain multiple record types, either bound or mounted within the volumes.
The research and writing projects focus on the following topics and geographic regions: ornithology, Fundus Oculi (1911-1934), Wood’s family history (1920-1940), South America (1920-1921), Fiji and Fiji Islands (1920-1931), fossil eggs (1923-1925), flowers and meadows in Switzerland (1924-1934), “An Introduction to the Literature of Vertebrate Zoology,” aviculture (1925-1928), New Zealand, medieval Persian manuscripts (1927-1934), Benevenutus Grassus’ de Oculis (1930), John III, Kashmir and North India (1921-1934), Ceylon (1925, 1928, 1934), "the Art of Falconry" (1938?-1942), and Ali ibn Isa (1935-1936).
Other contributors to some publications and manuscripts include Marjorie Fyfe, Alexander Wetmore, Wladimir Ivanow, Arthur William Head, Dr. Andreas Nell, W. J. Belcher, William C. Morgan, and Marion C. Tallmon.
This subseries also contains 145 incoming and outgoing pieces of correspondence including letters and notes. Some individuals addressed include Arthur William Head, Christopher Leggo, Lillian Bates, Elizabeth E. Abbott, Cora Raymond, Dr. Richmond, W. J. Belcher, C. S. Walis, Theodore Hamblin Ltd., James R. Slonaker, and R. R. Donnelley and Sons Co.. This subseries also includes photographs of Wood’s family, professional colleagues and friends, and research and publications.

This series consists of research, writing, and correspondence files relating to Casey Wood's major and minor publications and unpublished works, as well as, others assisting in Wood's publications, research, or writing about Wood. The majority of the research and writing materials for Wood's published and unpublished works were created between 1920-1940, while other materials collected during Wood's life, those associated with his memoir and obituary, date from approximately 1850-1943.
Some prominent writings by Wood include “Introduction to the Literature of Vertebrate Zoology” (1921-1956), his unpublished memoir (ca. 1850-1939), “Fundus Oculi” (1911-1934), Wood family history (1920-1940), “Birds of Fiji” (1920-1928), “Through Forest and Jungle in Kashmir and North India” (1921-1934); Persian, Arabic and Hindustani manuscripts (1927-1934); and “The Art of Falconry” (1942).
The series consists of many volumes and files containing a number of record types including manuscripts, typescripts, proofs, publications, photographs, correspondence, clippings, printed material, postcards, journals, administrative and financial records, and artwork. Some of the volumes are scrapbooks containing many of these materials mounted within, while others include similar materials bound within. These volumes do not necessarily have a clear organization but are sometimes arranged chronologically or by correspondent.

There are 2230 incoming and outgoing pieces of correspondence including letters, postcards, notes, telegrams, and cards. Subseries 1) Introduction to the Literature of Vertebrate Zoology includes 1313 pieces of correspondence, the largest number of correspondence within the collection.