Keywords: Mackay and McKenzie.jpg I G Mackay DSO left Commanding Officer of the 4th Infantry Battalion AIF with his Adjutant Lieutenant L A McKenzie at Samer E01571 Transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Rcbutcher using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper <br/> Original text http //www awm gov au/database/collection asp Original uploader was Hawkeye7 at http //en wikipedia org en wikipedia 2009 11 09 original upload date 1918-01-02 Unknown Australian Official Photographer PD-AustraliaGov PD-1996 Australia Original upload log page en wikipedia Mackay_and_McKenzie jpg 2009-11-09 10 24 Hawkeye7 300×526× 52758 bytes <nowiki> E01571 Informal portrait of Lieutenant Colonel I G Mackay DSO left Commanding Officer of the 4th Infantry Battalion AIF with his Adjutant Lieutenant L A McKenzie at Samer http /</nowiki> Iven Giffard Mackay World War I people of the Australian Army McKenzie Black and white photographs |