Detailed and informative map showing the exploration of Thomas Elder and E.Giles. 1: “‘Thomas Elders’ Expedition durch Inner Australien vom Murchison im Western.” Published: Gotha: Justus Perthes, 1876. Covers the area showing their tracks from Mount Welcome north to the Asburton River; then east through the Petermann Ranges and south in South Australia. 27 x 68 cm. 2: “‘Thomas Elders’ Expedition durch Inner Australien van Beltana im osten bis Perth im Wester.” Published: Gotha: Justus Perthes, 1876. Covers the area showing the source of the Murchison River to Bunbury in the south and east to Lake Torrens and Lake Frome in South Australia. 27 x 68 cm.