Wiki information Semprebon:

Mount Semprebon

Mount Semprebon is a prominent, partly snow-free peak rising 1 nautical mile northeast of Mount Barsoum in Martin Hills. The peak was positioned by the U.S. Ellworth-Byrd Traverse Party on December 10, 1958, and named for Louis C. Semprebon, an...

Mount Helms

Mount Helms is a rounded, partly snow-covered peak rising between Mount Semprebon and Mount Oldenburg in the central Martin Hills of Antarctica. The peak was positioned by a United States Antarctic Research Program party led by J. Campbell Craddock...