Art dealers were beaming at this year's Amory Show. The series of 12 art fairs last weekend heralded in leaders in modern and contemporary art sales for the city's biggest and likely most important commercial events. According to Bloombeg, representatives from 243 art galleries hailing from 55 countries attended the Armory Show alone and the tens of millions of dollars in sales have become an important source of tax income. Based on this week's reports, sales went up from last year's record lows.