The B.A.N.Z. Antarctic Expedition:Official original photograph by Captain Frank Hurley:Image A8 - title: Kergulen's eternal icecap,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, 'Looking across the calm waters of Swain's bay to ice-clad Mt. Ross...',20 x 26 cm.