Sub-series consists of records created and/or maintained by the 28th Canadian Infantry Battalion, and document many aspects of the battalion's activities.
Volume 4137 includes the following files: Administration, 30 June 1917 - 14 Sept 1918 (folder 1, file 1); Damage to crops, 17 June 1916 - 18 July 1918 (folder 1, file 2); Aircraft, 18 Oct 1915 - 4 Oct 1918 (folder 1, file 3); Identification of German shells, 17 Nov 1915 - 25 March 1916 (folder 1, file 4); Arm bands, 22 March 1918 (folder 1, file 5); Armistice (folder 1, file 6); Silhouette of French armoured car, 25 April 1918 (folder 1, file 7); Arms and ammunition, 19 Sept 1915 - 2 Nov 1918 (folder 1, file 8); Artillery, 11 Oct 1915 - 16 Oct 1918 (folder 1, file 9); Badges and patches: request from RUSI (folder 1, file 10); Balloons, 20 March 1916 (folder 1, file 11); Bands, 14 April 1916 - 15 July 1918 (folder 1, file 12); Circular letter re battle stops, 3 Nov 1915 (folder 1, file 13); Billeting, 24 Jan 1916 - 23 Oct 1918 (folder 1, file 14); Body shields, 28 July 1917 (folder 1, file 15); Instructions re bombs and grenades, 25 Sept 1917 - 24 March 1918 (folder 1, file 16); Boundaries, Beaurains Switch, 13 April-17 Oct 1918 (folder 1, file 17); Instructions re burials and cemeteries, 24 Oct 1915 - 6 April 1918 (folder 1, file 18); Prohibition of cameras, 27 Jan-28 Feb 1918 (folder 2, file 1); Camouflage screens, 1 March-27 April 1916 (folder 2, file 2); Rest camps, 2 June 1916 - 18 April 1918 (folder 2, file 3); Canteen committee minutes, 14 Sept 1918 (folder 2, file 4); Reporting of casualties, 16 Oct 1915 - 23 Sept 1918 (folder 2, file 5); Cdn War Contingent Assn, 28 March 1916 (folder 2, file 6); Circular letter re censorship, 20 June 1916 (folder 2, file 7); Service churons, 30 April 1918 (folder 2, file 8); Notes for chaplains, 1 Oct 1915 (folder 2, file 9); Circular re self-inflicted wounds, 12 July 1915 - 19 Oct 1916 (folder 2, file 10); Claims for loss of kits, 22 Feb 1916 - 23 March 1918 (folder 2, file 11); Correspondence re clothing and equipment, 5 June 1918 (folder 2, file 12); Codes, 16 March 1916 - 25 July 1918 (folder 2, file 13); Congratulatory message from Joffre, 29 May 1916 (folder 2, file 14); Court of inquiry re loss of blankets, 14 Nov 1915 - 11 March 1918 (folder 2, file 15); Lectures re machine guns, 1 Jan 1916 - 3 Nov 1918 (folder 2, file 16); Commanding officer conferences, n.d. (folder 2, file 16); Defences, 23 Jan 1917 - 4 March 1918 (folder 3, file 1); Guards, 11 Dec 1915 - 2 Feb 1919 (folder 3, file 2); Defence scheme. Kemmel Sector, Feb-March 1916 (folder 3, file 3); Defence scheme. St Eloi Sector, April 1916 (folder 3, file 4); Defence scheme. Bluff Sector, July 1916 (folder 3, file 5); Defence scheme. 6th CIB, 20 Feb 1915 - 8 Oct 1918 (folder 3, file 6); Defence scheme. 28th Battn, 11 Oct 1917 - 8 June 1918 (folder 3, file 7); Defences, strong points, Spy Farm Vroilandhoer, 9 Oct 1915 - 27 Feb 1916 (folder 3, file 8); Trenches and dugouts, 8 Nov 1915 - 19 April 1918 (folder 3, file 9); Wire, 26 Dec 1915 - 30 May 1918 (folder 3, file 10); Work and working parties, 23 Oct 1915 - 20 Oct 1918 (folder 3, file 11).
Volume 4138 includes the following files: Denominations, returns of, July 1918 (folder 4, file 1); Dental officers, 23 April-22 May 1916 (folder 4, file 2); Details to advance HQ, 7 April 1917 (folder 4, file 3); Discipline, 26 Dec 1915 - 26 Oct 1918 (folder 4, file 4); Identity and raid discs, 2 June 1916 - 17 June 1918 (folder 4, file 5); Distribution of battns, 6th CIB, 7 Dec 1915 - 10 Sept 1918 (folder 4, file 6); Trench dispositions, 22 Dec 1915 - 6 Dec 1918 (folder 4, file 7); Dump locations, 8 June 1916 - 31 March 1918 (folder 4, file 8); German acid-spraying device, 8 Oct 1916 - 7 May 1918 (folder 4, file 9); Erection of bridges, 21 Jan 1916 - 8 Sept 1918 (folder 4, file 10); Corps Commander's ensign, 14 March 1918 (folder 4, file 11); Establishment, 16 Jan 1916 - 14 May 1918 (folder 4, file 12); Entertainment, 23 Dec 1915 - 15 March 1918 (folder 4, file 13); Fraternization with enemy, 11 Dec 1915 - 25 Feb 1918 (folder 4, file 14); Orders re fires, 22 Feb - 21 July 1918 (folder 4, file 15); Gas, 7 Dec 1915 - 3 Nov 1918 (folder 4, file 16); Report on Mills grenades, 17 Oct 1915 - 29 May 1918 (folder 4, file 17); Machine and Lewis guns, 22 Dec 1915 - 4 Sept 1918 (folder 5, file 1); Steel helmets, 22 March 1916 (folder 5, file 2); Request for historical record, 18 Sept 1916 (folder 5, file 3); Honours and awards, 29 Oct 1915 - 27 Nov 1917 (folder 5, file 4); Inspections, 18 March - 28 Oct 1918 (folder 5, file 5); Instructions for the offensive, 31 March - 6 April 1917 (folder 5, file 6); Intelligence summaries, 1916 (folder 5, files 7-10); Intelligence re territory east of Loos, 30 Sept 1915 - 4 Oct 1918 (folder 5, file 11); Reports on unskilled labour, 23 Jan 1917 (folder 5, file 12); Leave to England, 22 Feb - 15 March 1918 (folder 6, file 1); Liquid fire, 18 Feb - 2 March 1916 (folder 6, file 2); Locations, 25 Nov 1917 - 30 March 1918 (folder 6, file 3); Instructions for keeping log books, 22 Feb 1916 (folder 6, file 4); Looting, Arras, 21 Oct 1918 (folder 6, file 5); Trench magazines, 5 Feb 1916 (folder 6, file 6); Correspondence re maps, 26 Oct 1915 - 31 March 1918 (folder 6, file 7); Medical arrangements, 23 Oct 1915 - 29 Oct 1918 (folder 6, file 8); Memorials, Somme, 21 Jan 1918 (folder 6, file 9); Mining, 9 Dec 1915 - 31 Dec 1918 (folder 6, file 10); Moves and reliefs, 10 Oct 1915 - 6 Nov 1918 (folder 6, file 11); Observation, 10 Nov 1915 - 13 March 1916 (folder 6, file 12); Instructions for offensive, 22 Oct 1915 (folder 6, file 13); Officers, 12 Nov 1915 - 28 Sept 1918 (folder 6, file 14); Organization, 20 Feb 1916 - 12 April 1918 (folder 6, file 15).
Volume 4139 includes the following files: Operations. Kemmel Sector, 10 Sept-10 Oct 1915 (folder 7, file 1); Operations. Courcelette, 30 Sept 1915 - 18 Sept 1916 (folder 7, file 2); Operations. Loos, 6 Oct 1915 (folder 7, file 3); Operations. St Eloi, 12 April-10 June 1916 (folder 7, file 4); Operations. The Bluff, 12 March-16 June 1916 (folder 7, file 5); Operations. Somme, 21 Aug- 3 Nov 1916 (folder 7, file 6); Operations. Vimy Ridge, 3 May 1917 (folder 7, file 7); Operations. Lens, 2-15 Aug 1917 (folder 7, file 8); Operations. Passchendaele, 22 Feb 1918 (folder 7, file 9); Operations. German advance, 30 March 1918 (folder 7, file 10); Operations. Somme, 27 March-5 Aug 1918 (folder 7, file 11); Operations. Avion Sector, 30 March-15 April 1918 (folder 7, file 12); Operations. Arras, 15 July-30 Aug 1918 (folder 7, file 13); Operations. Canal du Nord, 25 Sept 1918 (folder 7, file 14); Operations. Cambrai, 30 Sept-12 Oct 1918 (folder 7, file 15); Operations. Field messages, 1915-1918 (folder 7, file 16); Operation summaries, 6th CIB, 7 Feb 1917 - 20 March 1918 (folder 7, file 17); Minor operations, 1916-1918 (folder 8, files 1-14); Operations, French and German, 11 Oct 1915 - 6 April 1918 (folder 8, files 15-16); Lessons drawn from operations, 4-10 Oct 1917 (folder 8, file 17); Notes on operations, 3 Nov 1915 - 15 July 1918 (folder 8, file 18); Reports on operations, 5 Feb-19 Sept 1916 (folder 8, file 19); Operations orders, 1915-1918 (folder 9, files 1-16).
Volume 4140 includes the following files: Patrols, 30 April 1917 - 27 April 1918 (folder 10, file 1); Instructions re aeroplane photographs, 23 Sept 1915 - 5 April 1917 (folder 10, file 2); Prisoners of war, 11 April 1916 - 5 Nov 1918 (folder 10, file 3); Enemy propaganda balloons, 6 March-16 July 1918 (folder 10, file 4); Postal service, 17 Oct 1918 (folder 10, file 5); Railways, 24 Sept 1917 (folder 10, file 6); Instructions re reconnaissance, 22 Sept 1917 - 25 April 1918 (folder 10, file 7); March to Rhine, 30 Nov-20 Dec 1918 (folder 10, file 8); Correspondence re Ross Rifles, 3 May 1916 (folder 10, file 9); Correspondence re Russian subjects, 18 March 1918 (folder 10, file 10); Salvage, 29 Dec 1917 - 31 June 1918 (folder 10, file 11); Circulars re sanitation, 17 May 1916 - 27 July 1918 (folder 10, file 12); Scouts, snipers and patrols, 30 Sept 1915 - 28 March 1918 (folder 10, file 13); Signals, 27 Sept 1915 - 29 Oct 1919 (folder 10, file 14); Instructions re situation reports, 10 Nov 1915 - 2 April 1918 (folder 10, file 15); Sports, 31 May 1917 - 27 July 1918 (folder 10, file 16); Trench stores, 4 March 1916 - 13 Sept 1918 (folder 11, file 1); Trench strength, 9 Dec 1915 - 9 Sept 1918 (folder 11, file 2); Supply service, 7 May 1918 (folder 11, file 3); Tanks, 20 March 1917 (folder 11, file 4); Reports by town majors, 27 June 1916 (folder 11, file 5); Bangalore torpedoes, 3 Jan-6 March 1916 (folder 11, file 6); Reports on trench mortars, 15 Dec 1915 - 26 April 1916 (folder 11, file 7); Trench wardens, 4 Jan 1916 (folder 11, file 8); Visits, 13 Sept 1915 - 11 Nov 1916 (folder 11, file 9); Water supply, 17 Dec 1915 - 31 July 1918 (folder 11, file 10); Work and working parties, 17 April-30 Sept 1917 (folder 11, file 11); Minor operations, 28 Jan 1916 - 23 Sept 1917 (folder 1, file 11).