Map of the Duchy of Luxembourg in 1645.
Edited by Willem and Joan <a href="//commons.wikimedia.org/wiki/Blaeu" title="Blaeu">Blaeu</a>
1645
<ul><li>"Theatrum Orbis Terrarum, sive Atlas Novus in quo Tabulæ et Descriptiones Omnium Regionum" (<i>Theater of the World, or a New Atlas of Maps and Representations of All Regions</i>)</li>
<li><a rel="nofollow" class="external text" href="http://www.library.ucla.edu/yrl/reference/maps/blaeu/index.htm">University of California</a></li></ul>