| Alt_Ref_No | R Lib |
| Ref No | 578-K/1/6/2/6 |
| Title | Photocopy of area to N of Albert including Thiepval, Ovillers-la-Boiselle and Authuille, France sheet 57D SE |
| Description | Enemy organisation at 15 Jun 1918. Overprinted on G.S.G.S. 2742. Original annotated by the Western Front Association with notes on trench positions [boxed item]. |
| Date | [c.1990] |
| Format | Printed document |
| Notes | Due to black and white photocopy, trenches are barely visible. |
| Edition | 5D |
| Publisher | Ordnance Survey/[Field Survey Company] |
| Extent | 1 item |
| Access Status | Open |