Donald Roberts orig. gouache & charcoal on paper (set of 3)

This is a set of three original gouache and charcoal on paper pieces by Donald Roberts. Donald was Professor Emeritus, Ohio University, where he taught printmaking for over 50 years. He established the printmaking dept. at OU, and taught the likes of Jim Dine and others. His work was often about the landscape around his homes in Athens and Maine. This set of three (2 pieces are vertical, one horizontal) is called "Island Sky Garden - Winter Project, 1986); Island Sky Garden - Mirage, 1987; Island Sky Garden - Trio, 1984". Each piece is 43"x30", unframed. Set of three for $1500 or will sell each piece individually for $600