Official original photograph by Captain Frank Hurley: Image A4 - Title: A mid-day snack in the field, with official 'Mawson Antarctic Expedition' handstamp and release date 'Thursday Feb.13, 1930' verso, together with the official letterhead, title and details of the image, '..Standing are (from left) Mr. J.W.S. Marr, Prof. Harvey Johnson & Dr. W.W. Ingram; Sitting, Messrs. M. Moyes, E. Douglas, S.A.C. Campbell, Sir Douglas Mawson, R.A. Falla and H.O. Fletcher.', 20 x 26 cm.