Hans Burkhardt pastel entitled Abstract with orange, black and brownHans Burkhardt pastel entitled Abstract with orange, black and brown, From the collection of Dr. Aurelio de la Vega, the world renowned Cuban composer, conductor, and music professor, who taught at Cal State Northridge (CSUN) for over three decades, during which time he was Distinguished Professor of Music and Director of the Electronic Music Studio. This gorgeous pastel was acquired around the mid 1980's, by the present owner. It is unframed, and in