Moeuvres : special sheet, parts of 57c N.W. N.E., S.W. & S.E.
Great Britain.Army.Royal Engineers.Field Survey Company.
[London?] : Field Survey Co.,
[1917]
"(10294)"
"Detail and trenches revised ... to 14.12.17"
Overprint in green: "Enemy organisation 18-12-17" -- "Approximate British Front Line 15-12-17".