GENESEO, N.Y. - Off the beaten track, Cottone’s is dubbed the Christie’s of cow country. The upstate New York firm is known to yield treasures long tucked away in local houses — recently, a Remington bronze brought $600,000 and a Tiffany lamp garnered $90,000. Highlights in next Saturday's auction include Arts & Crafts, Americana, a rare Tiffany chandelier, and paintings by Julien Dupre, Severin Roesen, Thomas Hart Benton, Walter Launt Palmer, Emile Gruppe, and more...