By Jeff Darbee COLUMBUS, OHIO – Someone told me that one of the new occupants of the renovated Municipal Light Plant on Nationwide Boulevard is an auction house. Is that right? It is indeed true. And it’s not just any old auction house. Since the summer of 2019, Garth’s Auctioneers & Appraisers has been at 589 W. Nationwide Blvd. in the place where Columbus used to make electricity—officially known as the Municipal Electric Light Plant (even today you can occasionally run ac