Second Army Front, map H : [Zwarteleen, Hollebeke]
Description
Series Number Id: GSGS 3543. [Trenches to April 1917]. "Ordnance Survey, April, 1917." Detail and grid grey; water pale blue; German trenches red with names in blue., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC17; envelope_number: 478