"Native American Consulting Services." . . . . "Navajo Nation, Arizona, New Mexico & Utah. Council." . . "Big Boquillas Ranch (Ariz.)" . . "United States." . . . . . . "Peterson Zah collection" . . . . . . . . "Archives" . . . . . . . . . . . . . . . . . . . . . . . . . . "Sources" . "Records and correspondence" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Trials, litigation, etc" . . .