Mark Rothko, Untitled, 1969, John and Mary Pappajohn, Des Moines, Iowa. Image courtesy NGA
Mark Rothko, Untitled, 1969, John and Mary Pappajohn, Des Moines, Iowa. Image courtesy NGA
Mark Rothko, Untitled, 1969, John and Mary Pappajohn, Des Moines, Iowa. Image courtesy NGA
