Jar with Two Plumed or Horned Serpents with Birds and P-shaped Motifs. Casas Grandes, Ramos Polychrome; New Mexico, United States, or Chihuahua, Mexico. Date: 1280-1450. Dimensions: 21.6 ? 24.1 cm (8 1/2 ? 9 1/2 in.). Ceramic and pigment. Origin: New