The James Ross Island ice core was drilled in 2008 to a depth of 363.9 meters near the Antarctic Peninsula. 
A 14,000 Year Deuterium Temperature record was obtained.

References:
Robert Mulvaney, Nerilie J. Abram, Richard C. A. Hindmarsh, Carol Arrowsmith, Louise Fleet, Jack Triest, 
Louise C. Sime, Olivier Alemany, and Susan Foord. 2012. 
Recent Antarctic Peninsula warming relative to Holocene climate and ice-shelf history. 
Nature, Vol. 489, Issue 7414, pp. 141-144, 6-September 2012 DOI: 10.1038/nature11391

Abram, N.J., Mulvaney, R., Wolff, E.W., Triest, J., Kipfstuhl, S., Trusel, L.D., Vimeux, F., 
Fleet, L. and Arrowsmith, C. 2013. 
Acceleration of snowmelt in an Antarctic Peninsula ice core during the 20th century. 
Nature Geoscience, DOI: 10.1038/ngeo1787.