Series Number Id: GSGS 3062; Sheet number: 28 NE3; Edition number: 6a, Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC01; envelope_number: 21, manuscript pencil markings on face from Ruetel to Menin road west of Gheluvelt [British front at end of 3rd Ypres?]
Series Number Id: GSGS 3062; Sheet number: 57d NE3 + 4 (Parts); Edition number: Provisional, Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC02; envelope_number: 39, Manuscript: British front line from Hebuterne to south of Serre, and new German trenches; The southern part of the Gommecourt salient.
Series Number Id: GSGS 3062; Sheet number: 57d NE3 +4 (Parts); Edition number: 2, Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC03; envelope_number: 69, Manuscript on face: possibly for advance through Serre and Pendant Copse; some additional trenches drawn in bottom margin; Manuscript on cover: +quot;Danby+quot;.
Series Number Id: GSGS 3062; Sheet number: 36 NW2 + NE1; Edition number: 6b (redrawn), Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC12; envelope_number: 325, Manuscript: [cable?] route from west to Le Bizet Convent; minor corrections 5-5-16.
Series Number Id: GSGS 3062; Sheet number: 28 SW1; Edition number: 3, Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC12; envelope_number: 317, Manuscript on reverse: railways and roads made for the attack [Battle of Messines]; secret IX Corps Topo Section July 1917