The Billboard | |
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Highest point | |
Elevation | Altitudes by barometers calibrated by differential GPS. (ref. 3) |
Geography | |
Location | Marie Byrd Land, West Antarctica |
Geology | |
Rock age | Cretaceous |
Climbing | |
First ascent | December 8, 1999. Mike Roberts, Louis Sass, Seth Cowdery, John Stone, Christine Siddoway |
The Billboard (77°4′21″S 145°41′18″W / 77.07250°S 145.68833°W) is a massive granite monolith in the Sarnoff Mountains of the Ford Ranges of Marie Byrd Land, West Antarctica, standing just west of Mount Rea between Arthur Glacier and Boyd Glacier.