GENESEO, N.Y. – Cottone Auctions celebrated 30 years in business in style with a 519-lot sale on March 19 that grossed around $1.7 million. Leading the charge was a porcelain enamel on steel work by the American pop artist Roy Lichtenstein titled Modern Painting in Porcelain. It brought $189,750. Works by Alexander Calder also did well, as did Tiffany lamps.