Carthage, city (1990 pop. 10,747), seat of Jasper co., SW Mo., on the Spring River; inc. 1873. Its gray marble quarries are the largest of their kind, and Carthage marble is a major product. Machinery and electronic products are also made. Carthage was the scene of a Confederate victory on July 5, 1861; the city was burned but rebuilt after the war. Of note are the log-cabin courthouse (1842) and the George Washington Carver National Monument, site of Carver's birthplace, at nearby Diamond.