Gordon Haxel ... [and others] ; Department of the Interior, United States Geological Survey ; prepared in cooperation with the Papago Indian Tribe and the Bureau of Indian Affairs
by Gordon Haxel ... [and others] ; Department of the Interior, United States Geological Survey ; prepared in cooperation with Papago Indian Tribe and Bureau of Indian Affairs
by James J. Rytuba ... [and others] ; Department of the Interior, United States Geological Survey ; prepared in cooperation with the Papago Indian Tribe and the Bureau of Indian Affairs
Joseph A. Briskey ... [and others] ; Department of the Interior, United States Geological Survey ; prepared in cooperation with the Papago Indian Tribe and the Bureau of Indian Affairs