Stolzer, Gurbo Galleries Add To City Of The Arts By LIBBY CUDMORE ONEONTA It’s a pattern artist Michael Stolzer hopes to see replicated in downtown Oneonta. “I saw this over and over in The City,” he said. “Undesirable locations became desirable when galleries and restaurants moved in. Food for the body, food for the soul.” Stolzer, who opened his gallery at 97 Main St. in October, is gearing up for his first summer of Fabulous Friday openings and art walks…