Brookline, MA -- 09/26/11 -- Samantha Anderson examines and takes notes at the stump of the ancient oak tree that was cut down at the Olmsted National Historic Site last year. The rest of the class can be seen in the background. Students from the Rhode Island School of Design visited the Frederick Law Olmsted National Historic Site in Brookline, MA on September 26, 2011. They will be using wood from an ancient oak tree that was cut down last year on the property to create works of art in a course they are taking called