Dunfey Exhibition › A Tale of Three Horses by Sarah Oppenheimer Image 1 of 1 A Tale of Three Horses by Sarah Oppenheimer $300.00 Collograph, 22 × 15 in. For shipping inquiries, please contact the gallery at 603-431-4230. Purchase Added! Collograph, 22 × 15 in. For shipping inquiries, please contact the gallery at 603-431-4230.