. . . . . "Corporate charter of the Quartz Valley Indian Community, California, ratified March 12, 1940"@en . "Charters and articles of incorporation"@en . "Charters and articles of incorporation" . . . . . . . . "Corporate charter of the Quartz Valley Indian Community, California : ratified March 12, 1940" . "Constitution"@en . . . . . . . . "Corporate Charter of the Quartz Valley Indian Community, California ratified March 12, 1940"@en . "Quartz Valley Indian Community." . . "Quartz Valley Indian Community" . . . "Quartz Valley Indian Community of the Quartz Valley Reservation of California" . .