Part 2 of 3 in Atlanta features a circa 1939 copy of "Gone With the Wind" signed by author Margaret Mitchell; an 1875 Persian turquoise-diamond bracelet; and a circa 1930 painting by Impressionist Mary Elizabeth Price that's valued between $40,000 and $60,000. Also: a visit to the Coca-Cola archives focuses on three lost Norman Rockwell paintings that were commissioned by the company for advertisements in the late 1920s and early '30s