Keywords: TECHNICIAN ZELJKO KWOKAL AT THE PULSE POLAGRAPH MEASURES METAL IMPURITIES IN INDUSTRIAL WASTE WATER - NARA - 549333.jpg Scope and content General notes 549333 Local identifier 412-DA-6848 Environmental Protection Agency 12/02/1970 - NARA-Author Okamoto Yoichi R Yoichi Robert 1915- Photographer 2987665 <br /> Yugoslavia Europe nation 3136905 44 21 <br /> Still Picture Records Section Special Media Archives Services Division NWCS-S National Archives at College Park 8601 Adelphi Road College Park MD 20740-6001 07/1973 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 115/08/006848<br /> NAIL Control Number NWDNS-412-DA-6848 Other versions <gallery> File TECHNICIAN_ZELJKO_KWOKAL_AT_THE_PULSE_POLAGRAPH_MEASURES_METAL_IMPURITIES_IN_INDUSTRIAL_WASTE_WATER_-_NARA_-_549333 tif tif File TECHNICIAN_ZELJKO_KWOKAL_AT_THE_PULSE_POLAGRAPH_MEASURES_METAL_IMPURITIES_IN_INDUSTRIAL_WASTE_WATER_-_NARA_-_549333 jpg jpg </gallery> NARA-cooperation PD-USGov Yugoslavia |