Three mayors ago, in the City that Works, the original Goldblatt Bros. Department Store sat empty on Chicago Avenue in the City’s bustling West Town neighborhood. A shadow of its former distinguished self, the structure was slated for demolition, to be replaced by a Del Ray Farms supermarket. Enter a group of community activists and preservationists, whose objections to the razing prompted the City to buy the vacant store in 1997 and recast it as a municipal office building.