Keywords: Johann Friedrich Ritz.jpg Artist en Painting missing century 18 institution Scanned from Christoph Martin Vogtherr Hrsg Friedrich Wilhelm II und die Künste Berlin 1997 other versions PD-old-100 DEFAULTSORT 1800 about; Johann Friedrich Ritz 18th-century unidentified painters Wilhelmine von Lichtenau 1755 births 1809 deaths 18th-century men of Germany 18th-century portrait paintings of men at bust length 18th-century profile portraits of men 18th-century round portraits of men Black and white reproductions of portrait paintings in color Men facing right in art Painting frames People of Potsdam Powdered wigs in art |