- 1st Battalion (Regular Army) Border Regiment
- 1st Battalion 1899 to 1902 (forum archive)
- 1st Battalion King's Own Royal Border Regiment Colours (forum archive)
- 1st Battalion War Diary, April 1915
- 1st Battalion War Diary, April 1916
- 1st Battalion War Diary, April 1917
- 1st Battalion War Diary, August 1915
- 1st Battalion War Diary, August 1916
- 1st Battalion War Diary, August 1917
- 1st Battalion War Diary, December 1915
- 1st Battalion War Diary, December 1916
- 1st Battalion War Diary, February 1916
- 1st Battalion War Diary, February 1917
- 1st Battalion War Diary, January 1916
- 1st Battalion War Diary, January 1917
- 1st Battalion War Diary, January to March 1915
- 1st Battalion War Diary, July 1915
- 1st Battalion War Diary, July 1916
- 1st Battalion War Diary, July 1917
- 1st Battalion War Diary, June 1915
- 1st Battalion War Diary, June 1916
- 1st Battalion War Diary, June 1917
- 1st Battalion War Diary, March 1917
- 1st Battalion War Diary, May 1915
- 1st Battalion War Diary, May 1916
- 1st Battalion War Diary, May 1917
- 1st Battalion War Diary, November 1915
- 1st Battalion War Diary, November 1916
- 1st Battalion War Diary, October 1915
- 1st Battalion War Diary, October 1916
- 1st Battalion War Diary, October 1917
- 1st Battalion War Diary, September 1915
- 1st Battalion War Diary, September 1916
- 1st Battalion War Diary, September 1917
- 1st Battalion at Arras & Monchy-le-Preux (1917)
- 1st Battalion at Gallipoli - Suvla Operations (1915)
- 1st Battalion at the Somme (1916)
- 1st Battalion in France and Belgium (1916)
- 1st Battalion in the Battle of Cambrai (1917)
- 1st Battalion in the Battle of the Lys (1918)
- 1st Battalion in the Helles Operations (1915)
- 1st Battalion in the Third Battle of Ypres (1917)
- 1st Battalion places of significance on Western Front (forum archive)