"Carl Georg Anton Graeb (18 March 1816, Berlin - 8 April 1884, Berlin) was a German architectural, decorative and theatrical scene painter. He also worked as an engraver and produced some landscapes." - (en.wikipedia.org 04.11.2019)
en
(The left column lists the relations of this actor to objects in the right column. In the middle you find other actors in relation to the same objects.)