File:Falls map 21det1.jpeg

{{Information

|Description = Detail of Falls Map 21

|Source = Official History of the Great War Based on Official Documents by Direction of the Historical Section of the Committee of Imperial Defence Volume 2 Part II Military Operations Egypt & Palestine from June 1917 to the end of the war

|Date = 1930

|Author = C. Falls and A. F. Becke (maps)

}}

;Other information:

British Crown copyright access unrestricted

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