TWO CHINESE NEOLITHIC POTTERY JARS,Machang phase, Majiayao culture, circa 2300-2000 B.C., Gansu province. The shoulders boldly painted in red and dark brown with linear bands, flanked by loop handles - Largest: 13 in. high. Estimate $700-900
Reference: For a similar decoration see He Li "Chinese Ceramics, a New Comprehensive Survey" ill. p. 60, plate 9.