A self-portrait by Andy Warhol brought more than $17 million at a Christie's sale in London Wednesday. The high estimate was just over $8 million. According to the auction notes, the Self-Portrait series of 1967, originally made for the American Pavilion (a huge geodesic dome designed by Buckminster Fuller) at Expo '67 in Montreal, constitutes … Continue reading Warhol Self-Portrait Tops $17 Million