LS.0007-00Scott tent on the margin of the Arthur Glacier in front of the granite walls of Mt. Dolber. The rock is Late Cretaceous Byrd Coast Granite. West Antarctica.
LS.0008-00Mike Roberts on the summit pedaplane of The Billboard, with Mt Rhea in background. The peaks of Western Sarnoff Range are composed of Late Cretaceous Byrd Coast Granite. On right is Boyd Glacier. Left is the Arthur Glacier. Far distant peaks:(centre) E. Sarnoff Mts. & (left) Denfield Mts.
LS.0009-00Traversing back to Mt. Rea from The Billboard, a magnificent chunk of Late Cretaceous Byrd Coast Granite at western end of Sarnoff Mountains. It has shear walls except for ramp in centre of picture. Right is Arthur Glacier & left is Boyd Glacier. Sulzberger Ice Shelf in background.
The summit slopes of Billboard are a very old erosion surface. W.Antarctica.