The fonds consists of letters starting just prior to Gibson’s enlistment to his return to Canada, as well as pocket diaries for the years he served and some military documents.

The album contains 115 b&w photographs. There are photographs of the following: the H.M.S. Megantic; Reid in a graduation gown; soldiers in uniform, on board ship, in tents, and on horseback; medical and dental staff; views of buildings (King’s College, Cambridge, for example), and hospitals and clinics (London General Hospital and the Etchinghill Hospital, etc). Most of the photographs are unidentified. Approximately 30 photographs were taken between 1920 and 1925; they depict Reid, his family, and friends at Severn River and Wood’s Bay. He worked as a dentist in Toronto as late as 1925.

The fonds consists of ten letters written by Millen to his wife, Helen Ethel Millen. The letters outline the day-to-day activities Millen participated in. A letter written in July 1918 comments on the arrival of the "Yankee" troops. A letter written 6 September 1918 provides details of Millen's involvement with the battles along the Hindenburg Line on 2 and 3 September 1918.

This collection consists of:

1. A poem written and illustrated by Moyes about the Second Battle of Ypres, at Saint Julien, Belgium. [1915].
2. “Ready for the Trenches. Every man is now equipped with a splinter proof helmet before going to the Trenches.” 13th Can. Batt. Pen and ink illustration. 1916.
3. “Map showing position of Rest Billets.” A pen and ink map of the area just north of Bailleul and Meteren, France, notes the location of the 13th-16th Battalions. On the back are listed five casualties are listed on the back. [1916?].

The collection consists of maps from the First World War.

The fonds consists of documents, a plaque, memorial cross and photographs mainly related to his death in World War I. It also contains a book, The 4th Canadian Mounted Rifles, 1914-1919.

The fonds consists of military and personal documents, photographs, news clippings and other materials from his time in the First and Second World Wars as well as some material from the interwar and post-war years.

Realia and ephemera related to the First World War.

The collection consists mainly of correspondence between family members and close friends during the First World War, as well as some military documents and photographs.

The letter he wrote is dated June 1915 somewhere in France and is addressed to Mrs. Newell. The letter concerns the death of her son, Lawrence Gunn Newell, on 23 April 1915 from wounds sustained during the advance on Ypres. The letter also concerns another son, Claude, and other soldiers from the Watford area. The Newell brothers were the sons of Thomas and Sarah Newell. Gunn Newell was the first Lambton County solider to die in the Great War. Copeland asks her to have the essence of his letter printed in the Watford newspaper.

The fonds consists of a letter, photographs and news clippings concerning McGregor's military career; and a photograph and news clippings concerning his younger son, Dr. Douglas Donald McGregor.

There have been two accruals. The first accrual (20-1996) consists of correspondence, photographs, and military documents. The second accrual (43-1997) consists of trench and other maps, photographs, and military documents.

The fonds consists of his Officer's record of service book, his certificate of service, his war service badge certicate, invitations and correspondence, including a letter of 8th October 1917 setting out in detail the tasks performed by the 6th Canadian Railway Troops.

The fonds consists of correspondence, photographs and artwork. There are three letters associated with Clingan: one letter he wrote as a child to his father, one letter from A. Clingan that discusses him during World War I, and a third letter from a pal of his written on 9 January 1916. There are sixteen letters written by his son-in-law Lt. Colin Murray to his wife from Hannover in 1953. Graphic material includes a portrait of Clingan during World War II taken in Kirkgate, Yorks. and a caricature of him (pencil, ink, water-colour) at Aldershot in 1941. There are photographs of the Cameron Highlanders of Ottawa in 1940 and 1942; the Stoney Creek Band; the 260th Barracks, 2nd River; a Canadian troopship bound for Siberia; picture postcards of Vladivostock, and unidentified military photographs. Most of the photographs were removed from frames – numbers are written on the verso but their meaning is not known. Also in the fonds is a photograph of Queen Elizabeth, the Queen Mother, at a military base, a kilt pin, printed “Returned Soldiers’ Insurance” certificates issued to Clingan in 1930, and a printed issue of the Cameron Highlanders’ Journal from 1939. Clingan’s medals were sold at Bonhams in May 2009 and do not form part of this fonds.

Fonds consists of two b&w photographs which depict Timmons standing beside and sitting in his airplane at Camp Borden in Ontario and a Royal Flying Corps identification bracelet. Fonds also contains an explanatory letter from R. Slobodin to William Ready of McMaster University.

The fonds consists of a biographical sketch of Dr. Totton, his Royal Army Medical Corps certificate of commission, his Canadian army Medical Corps certificate of commission issued retroactively, a Christmas entertainment program from the No. 8 General Hospital, Boisguillaume, France, a photocopy of one page from the University of Toronto Roll of Service, trench maps, photographs, including hospitals in France, and post cards.

The collection consists of two photographs taken by S. Thomson of Vancouver, BC:

1. 16th Field Co[mpan]y. C.E. at New Westminster, B.C. en route to Siberia. 16.11.18.
2. C.A.S.C. C.E.F.[Canadian Army Service Corps., Canadian Expeditionary Force] en route to Siberia, New Westminster, B.C., Dec. 9th 1918.

The collection consists of four photographs:
173th Battalion (Highlanders), Camp Borden, 1916 (oversize)
Mounted Rifles, Eastern Canada, Canadian Expeditionary Force, Hamilton, Ont., 25 January 1916 (oversize)
Lieut. Col. A.B. Carey and officers of the 54th Canadian Infantry Battalion, Belgium 1918
Canadian solider and officer holding unidentified flag.

The collection consists of 3 b&w group photographs. They are part of a sequence of photographs, numbered in the top left: 71, 73, 77, 54th Canadians. One photograph is labelled on the bottom: 4th Division Football Champions, 1919; a second is labelled 4th Division, Indoor Baseball Champions, 1919; the third is labelled on the top right, Band. Also in the collection is a card issued by the Food Controller of Canada.

The fonds consists of 53 black and white photographs and photographic postcards, most showing World War I aircraft. Many have messages or annotations on the reverse side. They have been organized into five groupings: those showing Bruce Doherty, those identified as Toronto, those identified as Texas, those showing airmen and aircraft, and others (includes one Christmas card).