Warburton's Entdeckung des Nordendes von Lake Eyre, 1866 [cartographic material] /

Map of Warbuton's 1866 expedition in Lake Eyre region, South Australia. Relief shown by hachures.; In upper left margin: Petermann's Geogr. Mittheilungen.; In upper right margin: Jahrgang 1867, Tafel 16.; In bottom right margin: Lith. Anst. v. C. Hellfarth in Gotha.; Published in Petermann's geographische Mittheilungen, Jahrgang 1867, Tafel 16.; Also available in an electronic version via the internet at: http://nla.gov.au/nla.map-rm4174