After more than two years of planning and collaboration, the Thomson-McDuffie Convention and Visitors Bureau unveiled the McTell’s 12-String Strut art design project with a reveal party at the Thomson Depot on Friday. Local artists from around the county were introduced and took turns unveiling their individually designed 7-foot Stella guitar replicas, in honor of blues music legend Blind Willie McTell. “This project began about 2½ years ago when the Georgia Department of Economic Development …