Orthographic map of Chad
<a href="//commons.wikimedia.org/wiki/User_talk:Everest700" title="User talk:Everest700">Everest700</a>
2011-04-23
Own work based on: <a href="//commons.wikimedia.org/wiki/File:Libya_(orthographic_projection).svg" title="File:Libya (orthographic projection).svg">Libya (orthographic projection).svg</a> <i>by</i> <a href="//commons.wikimedia.org/wiki/User:L%27Am%C3%A9ricain" title="User:L'Américain">L'Américain</a>