The B.A.N.Z. Antarctic Expedition: official original photograph by Captain Frank Hurley: image A64 - title: the Unexplored heart of Kerguelen, with official 'Mawson Antarctic Expedition' handstamp and release date 'Monday May 12, 1930' verso, together with official printed letterhead, title, and details of the image, 'A desolate incognita of vast lava flows gouged by the passage of vanished glaciers...',20 x 26 cm.