Combles : trenches corrected to 1.1.17.

Collection type	Library
Author	Great Britain. Ordnance Survey. War Office. General Staff. Geographical Section.; Great Britain. Ordnance Survey. War Office. General Staff. Geographical Section. Ordnance Survey.;
Call Number	G5831.S65 Sheet 10.14.4
Document type	Cartographic Material
Year	[1917]
Pagination	1 ms. map : col., mounted on linen ; 67 x 100 cm.
Note	FIRST only. Sheet 57c SW4 of the 1:10 000 map series, covering the Western Front area around Combles in northern France, annotated by hand to show British front line defences. Shows trenches, both completed and scrapped, as well as those not fit for use but to be maintained, and machine gun emplacements. Also shows German trenches and entanglements. Main enemy trenches marked with English names. British front line trenches numbered in sections. "G.S.G.S. No. 3062 ... Ordnance Survey, January 1917".