The Art and Activism of Sheldon Peck Sheldon Peck was an American folk artist, conductor on the Underground Railroad, and social activist. His portraiture is a prime example of 19th century American folk art. His work can be divided into three distinctive periods based on his locations in Vermont, New York, and Illinois. During his Vermont period, Peck created waist-length oil portraits on wood panels. These early works featured figures with somber faces, hard, angular planes, and immobile expressions against dark backgrounds. He utilized a signature decorative motif known as the rabbit tra…