|Object type||Black & white - Glass original half plate negative|
|Place made||Ottoman Empire: Turkey, Marmara, Chanak, Gallipoli Peninsula|
|Date made||June 1915|
A trench at Tasmania Post held by the 12th Battalion. Major Campbell 1st Australian Casualty Clearing Station (ACCS) is to the right, smoking a cigarette, looking through a periscope and Colonel Hilmen Smith smoking a pipe (left) and two unidentified privates of the 12th Battalion.