Keywords: Hoopa Valley, Headgate on Mill Creek Project - 9-27-25; Chute, Mill Creek Ditch - Fall 28 ft., - NARA - 7829638.jpg Scope and content General notes 7829638 Local identifier Department of the Interior Office of Indian Affairs Irrigation Division 1924 - ca 1947 Most Recent <br/> Department of the Interior Office of Indian Affairs Office of Chief Engineer 1905 - 1924 Predecessor National Archives at Washington DC - Textual Reference RD-DC-1 National Archives Building 7th and Pennsylvania Avenue NW Washington DC 20408 1925-09-27 Record group Record Group 75 Records of the Bureau of Indian Affairs 1793 - 1999 Record group ARC 404 Photographs compiled ca 1909 - ca 1943 Series ARC 1728930 File unit Hoopa Valley File unit ARC 7829635 Variant control numbers Search Identifier Citizen Archivist Submission Other versions Other pages NARA-cooperation PD-USGov Indian reservations in the United States |