Cooper lies between the North and South Sulphur rivers. Just south of town square is the historic McKinney home, open by appointment only (903/395-2249). The Delta County Library, 300 W. Dallas Ave., offers an outstanding genealogy department. Miller Drug features an old-fashioned soda fountain that has been in operation since 1925. Events include Delta County Fair and Barbecue Cook-off in April and the Delta County Chiggerfest and 5K Run/Walk in October.