"Louis Jacoby (7 June 1828 – 1918) was a German Jewish engraver. Born in Havelberg, Brandenburg, Germany; pupil of the engraver Mandel of Berlin, in which city he settled." - (en.wikipedia.org 10.08.2021)
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(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.)