Philip Schuler's photograph of Charles Bean standing in the long communications sap (trench) on Gallipoli that ran from the Anzac position to the No 2 Post and afterwards to the New Zealand headquarters; it was 2.4m deep and wide enough for two donkeys to pass through. AWM PS1581 Source AWM PS1581 Date made July 1915 Place made Gallipoli Copyright Copyright expired - public domain