Keywords: Photograph of a Navajo Construction Worker at the Navajo Generating Plant in Arizona - NARA - 544163.jpg Scope and content General notes 544163 Local identifier 412-DA-1670 Environmental Protection Agency 12/02/1970 - Still Picture Records Section Special Media Archives Services Division NWCS-S National Archives at College Park 8601 Adelphi Road College Park MD 20740-6001 05/1972 Record group Record Group 412 Records of the Environmental Protection Agency 1944 - 2006 Record group ARC 708 DOCUMERICA The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern compiled 1972 - 1977 Series ARC 542493 File unit File unit ARC Variant control numbers Agency-Assigned Identifier 028/50/001670<br /> NAIL Control Number NWDNS-412-DA-1670<br /> Other Identifier 06345<br /> This is the NARA Internal Exhibit Tracking Number for the Public Vaults exhibit <br /> <br /> Search Identifier siLearning Center<br /> Search Identifier siNational History Standard Era 9 Other versions <gallery> File Photograph_of_a_Navajo_Construction_Worker_at_the_Navajo_Generating_Plant_in_Arizona_-_NARA_-_544163 tif tif File Photograph_of_a_Navajo_Construction_Worker_at_the_Navajo_Generating_Plant_in_Arizona_-_NARA_-_544163 jpg jpg </gallery> NARA-cooperation PD-USGov Historical photographs of Navajo people Navajo Generating Station |