The Halchidhoma (Halchidhoma: Xalychidom Piipaa or Xalychidom Piipaash -`people who live toward the water`) are an Indian tribe now living mostly on the Salt River reservation, but formerly native to the area along the lower Colorado River in California and Arizona when first contacted by Europeans. In the early nineteenth century, under pressur..... Found on http://en.wikipedia.org/wiki/Halchidhoma
(from the article `Yuman`) Two major divisions of Yumans are recognized: the river Yumans, who lived along the lower Colorado and middle Gila rivers and whose major groups ... Found on http://www.britannica.com/eb/a-z/h/6