Why would hundreds of people get up at 5 am on a Saturday morning, drive 35 miles through a blizzard and wait for hours in front of a dilapidated old house-and be excited about being there? The answer is an estate sale-it is the thrill and excitement of going to an estate sale to search an old house for valuable antiques. And some estate sales are just packed with valuable antiques waiting to be discovered-old vases, old paintings, valuable coins,...