Unione delle mappe <a href="//commons.wikimedia.org/wiki/File:Curtius_%26_Kaupert,_Karten_von_Attika,_Marathon.jpg" title="File:Curtius &amp; Kaupert, Karten von Attika, Marathon.jpg">file:Curtius &amp; Kaupert, Karten von Attika, Marathon.jpg</a> e <a href="//commons.wikimedia.org/wiki/File:Curtius_%26_Kaupert,_Karten_von_Attika,_Drakonera.jpg" title="File:Curtius &amp; Kaupert, Karten von Attika, Drakonera.jpg">file:Curtius &amp; Kaupert, Karten von Attika, Drakonera.jpg</a>
Ernst Curtius &amp; Johann August Kaupert
Ernst Curtius &amp; Johann August Kaupert, Karten von Attika. Berlin 1885.