First, a 1911 Craftsman Foursquare turns out to be a crown jewel when Alyce Cornyn-Selby finds a pot of Reingold family trinkets. Next, Anne and Jim Zaccaro break the ice of history in their 1935 Mediterranean Revival home, as they melt down crystallized clues to the past. Then, it's coins for cows as Kathy Alward and Joe Beyrle churn out milk mania in their 1895 Italianate mansion.