Carl Holty (1900-1973): A Pioneer of American Abstraction Carl Robert Holty’s artistic odyssey began in Freiburg im Breisgau, Germany, where he was born in 1900. His parents, both American citizens, temporarily resided there while his father pursued medical studies—a formative experience that instilled a deep appreciation for heritage alongside exposure to the burgeoning world of transatlantic exchange. From early childhood, Holty pos…