"Central Australia" . . "Australia" . . "Simpson Desert Expedition, 1939." . . . "Simpson Desert Expedition 1939." . "Simpson Desert Expedition (1939)" . "Discoveries in geography" . . "Simpson Desert" . . "Northern Territory" . . . . . . . . . . . . . . . . . . . . . . . "Crossing the dead heart" . "Crossing the dead heart"@en . . . . . . . . "Crossing the Dead Heart"@en . . "Crossing the Dead Heart" . . "Simpson Desert Expedition, 1939." . . . .