1911 Encyclopædia Britannica, Volume 17… (1911)
“ MARR, CARL (1858– ) , American artist, was born at Milwaukee, Wisconsin, on the 14th of February 1858, the son of an engraver. He was a pupil of Henry Vianden in Milwaukee, of Schauss in Weimar, of Gussow in Berlin, and subsequently of Otto Seitz, Gabriel and Max Lindenschmitt in Munich. ”
