France 1:250,000.
Great Britain.War Office.General Staff.Geographical Section.
Great Britain.Ordnance Survey.
Southampton : Ordnance Survey Office,
[1914-17]
Panel title.
Some sheets titled: North west Europe.
Index map and index to adjoining sheets on verso of some sheets.
Relief shown by contours and spot heights.
Graphic index in central GSGS file (interfiled with later eds.)
World War, 1914-1918