Lily Koppel, 22 and fresh out of Barnard, was already late for work when she rushed out of her New York apartment in 2003. She stopped when she saw several vintage steamer trunks piled on top of the building’s red dumpster. So, like any good reporter, she and her ballet flats dove in, literally, pulling out a beaded flapper dress, an old coat from Bergdorf's, saddle shoes that fit her like Cinderella's shoes, and at......