The future of one of Nevada City’s most prominent buildings is up in the air as its owner and operator looks at options. The owner of old Stonehouse Brewery, located at the corner of Sacramento and Broad streets, is soliciting potential buyers, partners and tenants to help keep the historic building afloat. “I’m looking for a good tenet, a joint venture or somebody that has the means to purchase it,” said building owner Nikko Wu, in a January interview with The Union. “I’m open to all those three options.” While the building is not officially on any real estate listings, …