Karl_August_von_Sachsen-Weimar_1757-1828
Unknown author<span style="display: none;">Unknown author</span>
circa 1805 <div style="display: none;">date QS:P,+1805-00-00T00:00:00Z/9,P1480,Q5727902</div>
<i>Das Wissen des 20.Jahrhunderts</i>, Bildungslexikon, Rheda, 1931