Keywords: Bowl Chaco Culture NM USA.jpg page http //www nps gov/museum/exhibits/chcu/index1 html AD 1030-1200 National Parl service photo Bowl 11th / 13th centuries Pueblo Alto Chaco Canyon New Mexico USA Uploaded from http //www cr nps gov/museum/exhibits/chcu/img html PD-USGov-Interior-NPS PD-old-100 Chaco pottery |