21. First mapped from air photos taken by U . S . Navy Operation Highjump, 1946-47. 22. The range was mapped in detail by U . S . Navy air photos , 1956-66. 23. It was first plotted from air photos taken by the Lars Christensen Expedition, 1936 37. 24. Mapped from surveys and air photos by Japanese Antarctic Research Expedition ( JARE ), 1957-62. 25. Mapped from air photos , 1956 60, by ANARE ( Australian National Antarctic Research Expeditions ). 26. Mapped by USGS from ground surveys and U . S . Navy air photos , 1959-66. 27. Mapped from ANARE ( Australian National Antarctic Research Expeditions ) surveys and air photos , 1955-65. 28. Plotted from ANARE ( Australian National Antarctic Research Expeditions ) air photos taken in 1956. 29. How about this air photo here : : Image : Dawson Creek 1996 . jpg. 30. Plotted from air photos taken by ANARE ( Australian National Antarctic Research Expeditions ) in 1957.