The fonds consists of original materials (and many holograph copies) created by Adrian Grant Duff and others, as well as research notes and extracts /of original materials created by his daughter, Shiela.

The fonds consists of two albums containing short accounts by soldiers at the hospital of their war-time experiences, as well as poems and addresses.

The fonds consists of seven accruals which have been combined. The first two accruals are arranged into 15 series consisting of incoming correspondence, outgoing correspondence, Cambridge Magazine correspondence and related material, Heretics correspondence and related material, Orthological Institute and Basic English Foundation correspondence and financial material, other Basic English material, manuscripts, diaries and notebooks, articles and publications relating to Ogden and Basic English, photographic and family material, publications received, notes and catalogues relating to Ogden's book and stamp collection, pictorial material and gramophone records, Cambridge Magazine issues and Psyche photocopies.

The third accrual (01-1993) consists of two letters from Siegfried Sassoon. The fourth accrual (12-1993) consists of two groups of letters relating to the Heretics Society and the Cambridge Magazine. The fifth accrual (22-1993)consists of Ogden's letters to Valerie Winslow. The sixth (05-1994) accrual consists of financial ledgers concerning the sales of Basic English publications. The seventh accrual (08-1997) consists of a post card from Ivy Litvinoff and a book. These accruals have been interfiled with the first two accruals.

There are two series. The first series consists of letters P.T. Caiger wrote to Annie Wells (later his wife), 1907-1918; 1916-1918 predominant. The second series consists of letters Eric Caiger wrote to his parents, 1939-1947. There are also a few letters to him from his parents and others.

The fonds consists six letters to C.T. Atkinson, 1926-1930, regarding the publication of his book. There is one page of holograph notes, perhaps by a reviewer, news clippings of book reviews, and a publisher's circular for 1926 which does not list Atkinson's book. There are also two post cards.

Fonds consists of a minute book, five letters, 1916-1918, notes, and news clippings. The minutes cover the period from December 1915 to October 1918; the last set of minutes is found loose in the minute book. The bound minute book commences with a name index of those who appeared before the tribunal.

There have been a number of accruals which have been combined for the purposes of description. The collection has been arranged into three series: manuscripts, correspondence, and other. It is supplemented by his books, mainly first editions, which have been catalogued for Research Collections.

The fonds contains correspondence between Evelyn Mae Kapitain and her brother Charles G. Kapitain during his time served in the AEF. Also included are military associated letters and documents, newspaper clippings, two German postcards found in the Argonne Woods and US military postcards to Evelyn Kapitain from an unknown individual.

The collection consists of Cpt. Read’s First World War military maps and Active Service Testament. An 1808 map of Russia. A copy of Col. R. Meinertzhagen’s Birds of Arabia, which belonged to Cpt. Read’s son.

The fonds consists of letters that Gerald Blake wrote to his mother and to his brother, Clive Blake, of London, England, concerning his experiences on the Western front. There are also a few letters from Angus Macmillan to Clive Blake. Macmillan was also at the front.

There have been two accruals. The first accrual consists of two night order books, 1914-1915, 166 pages and 1915, 161 pages. The second accrual consists of a bound notebook (40 pages) containing a memoir written by George H.J. Hanks who was a Sick Bay Attendant on the Carnarvon. It was written in 1915 in Montreal while the ship was undergoing repairs and contains an extract from the ship's log for the Battle of Falkland Islands (p. 40). The fonds is supplemented by a transcript of the diary prepared by Robert K. Hanks, available in hard copy and on a CD. It includes additional documentation, including profiles of opposing fleets and maps

The fonds consists of the elder Jackson’s demobilization certificate, his son’s Soldier’s Service and Pay Book and a Services Diary kept by the younger Jackson in 1942. The diary also contains a sheet of Indian Postage service stamps. There is also a map drawn by hand of the voyage Jackson took beginning on HMT Orion and ending in Bombay on HMT Almanzora.

The fonds consists of Jane Abbott’s diary, dated 15 May 1914, to 17 September 1914. The diary is an account of the Abbotts’ visit to Europe, primarily Vienna. The highlights of the diary are the June 28 entry relating to the assassinations and the July 2 entry in which Abbott describes witnessing the return of the bodies to Vienna. The diary also details the Abbotts’ social life in Europe, including their interactions with other American visitors such as Dr. Russell M. Wilder and his wife. The fonds includes 7 documents that were found inside the diary. One of these documents is a letter, dated 26 April 1914, written by Jane Abbott while en route to Europe aboard the TSS Kaiser Franz Joseph I, and addressed to Ruth Abbott of Chicago, likely the sister of Dr. Abbott.

The fonds consists of Weekes's journal, a bound manuscript, 88 pages in length. The first entry is dated 4 August 1914 when the ship was "laying in Medway at Sherness". The last entry is dated [June] 9, 1916 when the ship left Brindisi.

The fonds consists of detailed first-hand personal records written by Browne at Boulogne as well as classified printed documents heavily annotated, by Browne’s hand, which had been produced in extremely limited numbers.

Fonds consists of a diary kept by Merrylees from 1914-1918. From 1914-1916 it exists in typescript form only. From January 1917 to November 1917 his diary exists in manuscript and typescript form. Diary entries from March to June 1918 are handwritten on loose sheets. The date that the typescript was created is not known. The fonds also consists of orders issued by the adjutant, Captain Colin Dunean, Queen's Regiment, and Merrylees's correspondence with the adjutant, 1918; maps, predominately of Europe but also one of Gaza; Merrylees's commission certificate, and various printed materials and realia, including his Middlesex regiment insignia.

The fonds contains correspondence, photographs, printed materials, technical notebook and plan, and other materials.

The fonds consists of 24 letters from Gould to his parents, 1915-1917, fifteen pencil sketches of scenes behind the British lines and a self-portrait, drawings and watercolours of landscapes (including juvenilia), Parisian architecture (1910), and nature studies, b&w photographs, news clippings, maps, letters of condolence, letters about the book Memorial and a letter concerning the Arras memorial in 1932, mostly bound in an album. There are annotations throughout by Frederick J. Gould. There are also a memorial card and letter of condolence with regard to Gould's sister who died at age six in 1893 and a photograph of St. George's Chapel Choir, Windsor, in 1865 (Frederick J. Gould was a member). A photocopy of a Memorial Notice of Julian Gould was acquired in November 2007.

The fonds consists of shipping statistics and intelligence comprising reports, lists, letters, cablegrams and other documents.

Bound log book titled “Information concerning P.V. Gear in 13th Flotilla”. There is an index of the 26 ships listed in the log: Medway, Moresby, Narborough, Nepean, Nictator, Nereus, Norseman, Obdurate, Octavia, Oracle, Onslow, Oriana, Orpheus, Oriole, Orsis, Oberon, Pelican, Paladin, Penn, Petard, Pigeon, Paisley, Pylades (all Admiralty M-Class); Nerissa and Rival (Yarrow M-Class) and Patrician (Thornycroft M-Class). Following the index, beginning on page 100 are entries about each ship. Paravanes (P.V.) are devices towed behind a vessel at a regulated depth, so that the cable to which it is attached can cut the moorings of submerged mines. It was a new weapon in World War I. In addition to information about the paravanes, the log also contains maintenance and circuit test notes. Two of the destroyers, Oracle (p. 149) and Pasley (p. 169) had collisions with submarines.