Contact Us Brown County Art Gallery PO Box 443 Nashville, In 47448 BRNCAGAL@aol.com For more information call Brown County Art Gallery at 812-988-4609. The Brown County Art Gallery is Nashville’s “original” gallery. It was founded by a group of early impressionist painters who were members of one of the most famous regional art colonies in the country. The gallery now belongs to a non-profit foundation with a mission of preserving Indiana’s rich art history and fostering the legacy of those early artists.