Dalton Area Convention & Visitors Bureau (Map C4) Dalton 800-331-3258, http://www.visitdaltonga.com/ Primary marketing arm of Dalton Area in an effort to attract visitors, tour groups and meetings/conventions.   Dalton-Whitfield Chamber of Commerce (Map C5) Whitfield Dalton, 706-278-7373, http://www.daltonchamber.com/ Visit the largest metropolitan area in northwest Georgia and the carpet capital of the world.   Downtown Dalton Development Authority P.O. Box 707, Dalton Destination Marketing Organization   Prater's Mill (Map B5) 500 Prater's Mill Rd, Georgia Hwy 2, Dalton 706-694-6455, http://www.pratersmill.org/ Historic 1855 gristmill on Coahulla Creek, historic buildings, walking trail, fishing, County Fair in October.  Site accessible during daylight hours.