This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Cecil Callaghan . en The Honourable Billy Hughes Prime Minister of Australia with group of unidentified Australian officers during his visit to the th Brigade Australian Field Artillery at Thuin in Belgium The officer second from left is Cecil Arthur Lieutenant Colonel Callaghan DSO CO awm gov au author Custom marker PDAustralia