IX Corps H.A. : plan showing proposed Decauville lines for ammunition supply, [Dickebusch Region]
Series Number Id: GSGS 3023. Sheet number: sheet 28. Battle of Messines - British battery positions and railways. IX Corps heavy artillery. [The British medium & heavy artillery deployment for the Battle of Messines (7-6-17)]. Reference for artillery battery positions and broad gauge line black; 60 cm line red; Decauville line green; artillery signs purple; X Corps and Anzac Corps black., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC19; envelope_number: 603, Manuscript map in coloured inks on printed identification trace GSGS 3023. Additional information in pencil.