in the uuper left this 1950-60s charcoal on paper abstracted figure sketch is by Brooklyn artist Richard Karwoski (1938-1993). Karwoski studied with Richard Lindner at Pratt Institute, NY and received a Masters of Art from Columbia University. His work is included in the Museum of Modern Art, The Whitney Museum, Pratt Institute and The Library of Congress.
Charcoal on Paper
Good vintage condition.