| Place/Title | Type | Date | |
|---|---|---|---|
| F15 | War Diary | 01 December 1917 - 31 December 1917 | view page |
| F15 | War Diary | 01 December 1917 - 31 December 1917 | view page |
| F15 | War Diary | 01 December 1917 - 31 December 1917 | view page |
| F15 | War Diary | 01 December 1917 - 31 December 1917 | view page |
| F15 | War Diary | 01 December 1917 - 31 December 1917 | view page |
| F15 | War Diary | 01 December 1917 - 31 December 1917 | view page |
| F15 | War Diary | 01 December 1917 - 31 December 1917 | view page |
| F15 | War Diary | 01 December 1917 - 31 December 1917 | view page |
| F15 | War Diary | 01 December 1917 - 31 December 1917 | view page |
| Map | view page | ||
| App I | Miscellaneous | view page | |
| War Diary Of 427th (EL) Fd Coy R.E From 1st To 31st January 1918 Volume 5 | Heading | view page | |
| War Diary | 01 January 1918 - 31 January 1918 | view page | |
| Le Preol Near Bethune | War Diary | 01 January 1918 - 24 January 1918 | view page |
| Le Preol Near Bethune | War Diary | 01 January 1918 - 24 January 1918 | view page |
| Le Preol Near Bethune | War Diary | 01 January 1918 - 24 January 1918 | view page |
| Le Preol Near Bethune | War Diary | 01 January 1918 - 24 January 1918 | view page |
| Le Preol Near Bethune | War Diary | 01 January 1918 - 24 January 1918 | view page |
| Le Preol Near Bethune | War Diary | 01 January 1918 - 24 January 1918 | view page |
| Le Preol Near Bethune | War Diary | 01 January 1918 - 24 January 1918 | view page |
| Le Preol | War Diary | 24 January 1918 - 31 January 1918 | view page |
| Le Preol | War Diary | 24 January 1918 - 31 January 1918 | view page |
| War Diary Of 427 (E.L) Fd Coy R.E. From 1st February 18 To 28th February 18 Volume 5 | Heading | view page | |
| War Diary | view page | ||
| Le Preol Map Ref Sheet 36 | War Diary | 01 February 1918 - 18 February 1918 | view page |
| Le Preol | War Diary | 01 February 1918 - 14 February 1918 | view page |
| Le Preol | War Diary | 01 February 1918 - 14 February 1918 | view page |
| Busnes | War Diary | 14 February 1918 - 17 February 1918 | view page |
| Beuvry Near Bethune | War Diary | 18 February 1918 - 28 February 1918 | view page |
| Diagram etc | view page | ||
| Diagram etc | view page | ||
| 42nd Divisional Engineers. 427th Field Company R.E. March 1918 | Heading | view page | |
| War Diary Of 427 (E L) Fd Coy R.E. From March 1918 Volume V | Heading | view page | |
| Miscellaneous | view page | ||
| Beuvry Near Bethune | War Diary | 01 March 1918 - 04 March 1918 | view page |
| Busnes Near Bethune | War Diary | 04 March 1918 - 23 March 1918 | view page |
| Busnes Near Bethune | War Diary | 04 March 1918 - 23 March 1918 | view page |
| Busnes Near Bethune | War Diary | 04 March 1918 - 23 March 1918 | view page |
| Busnes Near Bethune | War Diary | 04 March 1918 - 23 March 1918 | view page |
| Line E Of Doullens. | War Diary | 23 March 1918 - 31 March 1918 | view page |
| Line E Of Doullens. | War Diary | 23 March 1918 - 31 March 1918 | view page |
| Line E Of Doullens. | War Diary | 23 March 1918 - 31 March 1918 | view page |
| Line E Of Doullens. | War Diary | 23 March 1918 - 31 March 1918 | view page |
| 427th Field Company R.E. April 1918 | Heading | view page | |
| War Diary Of 427 (E L) Fd. Coy R.E. (T) From 1st To 30th April 1918 Volume V | Heading | view page | |
| War Diary | 01 April 1918 - 30 April 1918 | view page | |
| Gommecount & Buequoy | War Diary | 01 April 1918 - 08 April 1918 | view page |
| Gommecount & Buequoy | War Diary | 01 April 1918 - 08 April 1918 | view page |
| Gommecount & Buequoy | War Diary | 01 April 1918 - 08 April 1918 | view page |
| Vaucelles | War Diary | 09 April 1918 - 12 April 1918 | view page |