Map in French of <a href="https://en.wikipedia.org/wiki/Greenland_ice_sheet" class="extiw" title="en:Greenland ice sheet">Greenland ice sheet</a> thickness. Thickness over 10 m above bedrock and mean sea level.
Eric Gaba (<a href="//commons.wikimedia.org/wiki/User:Sting" title="User:Sting">Sting</a> - <a href="https://fr.wikipedia.org/wiki/Utilisateur:Sting" class="extiw" title="fr:Utilisateur:Sting">fr:Sting</a>)
CC BY-SA 3.0
<p><span class="int-own-work" lang="en">Own work</span><br></p>
<ul><li>Sources used:<br><ul><li>NGDC ETOPO1 (public domain)<br></li>
<li>Location of GISP2 drill: <a rel="nofollow" class="external text" href="http://www.ncdc.noaa.gov/paleo/icecore/greenland/summit/document/gispinfo.htm">NCDC/NOAA</a></li></ul></li></ul>