Keywords: TWO MOTORISTS WATCH AS CARBON MONOXIDE AND HYDROCARBON EMISSION READINGS ARE REGISTERED ON THE EXHAUST ANALYZER. THE... - NARA - 557834.jpg Scope and content General notes 557834 Local identifier 412-DA-15384 Environmental Protection Agency 12/02/1970 - NARA-Author Eiler Lyntha Scott 1946- Photographer 1497341 <br /> Newtown Hamilton Ohio United States North and Central America inhabited place 3369865 39 117 -84 35 <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 08/1975 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 257/24/015384<br /> NAIL Control Number NWDNS-412-DA-15384 Other versions <gallery> File TWO_MOTORISTS_WATCH_AS_CARBON_MONOXIDE_AND_HYDROCARBON_EMISSION_READINGS_ARE_REGISTERED_ON_THE_EXHAUST_ANALYZER _THE _-_NARA_-_557834 tif tif File TWO_MOTORISTS_WATCH_AS_CARBON_MONOXIDE_AND_HYDROCARBON_EMISSION_READINGS_ARE_REGISTERED_ON_THE_EXHAUST_ANALYZER _THE _-_NARA_-_557834 jpg jpg </gallery> NARA-cooperation PD-USGov Lyntha Scott Eiler 1975 in Ohio Newtown Ohio 1970s Ford automobiles Emissions testing |