Keywords: EXHIBIT AT THE FIRST SYMPOSIUM ON LOW POLLUTION POWER SYSTEMS DEVELOPMENT HELD AT THE MARRIOTT MOTOR INN, ANN ARBOR... - NARA - 552805.jpg Scope and content General notes 552805 Local identifier 412-DA-10320 Environmental Protection Agency 12/02/1970 - NARA-Author Lodge Frank Photographer 8464452 <br /> Detroit Wayne Michigan United States North and Central America inhabited place 4201278 42 317 -83 033 <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 10/1973 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 172/60/010320<br /> NAIL Control Number NWDNS-412-DA-10320 Other versions <gallery> File EXHIBIT_AT_THE_FIRST_SYMPOSIUM_ON_LOW_POLLUTION_POWER_SYSTEMS_DEVELOPMENT_HELD_AT_THE_MARRIOTT_MOTOR_INN _ANN_ARBOR _-_NARA_-_552805 tif tif File EXHIBIT_AT_THE_FIRST_SYMPOSIUM_ON_LOW_POLLUTION_POWER_SYSTEMS_DEVELOPMENT_HELD_AT_THE_MARRIOTT_MOTOR_INN _ANN_ARBOR _-_NARA_-_552805 jpg jpg </gallery> NARA-cooperation PD-USGov October 1973 in Michigan Automobile engines |