Collecting Under the Radar

In this downbeat economy, most of us look for hidden value.  Here, two experts clue us in to the stuff we have stashed away in our attics, basements, or garages that may be worth more than we think, if not today, then tomorrow.  Michael Hogben and Linda Abrams are also indispensable guides to finding the hidden treasures at flea markets, tag sales and community auctions.