Keywords: THE "MARTIN KARLSEN," A CANADIAN SHIP, IS A FLOATING LABORATORY FROM WHICH SCIENTISTS ARE ANALYZING PHYSICAL... - NARA - 549602.jpg Scope and content General notes 549602 Local identifier 412-DA-7117 Environmental Protection Agency 12/02/1970 - NARA-Author Emmerich Donald Photographer 3045077 <br /> Superior Lake North and Central America lake 4213757 47 5 -88 <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 06/1973 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 119/37/007117<br /> NAIL Control Number NWDNS-412-DA-7117 Other versions <gallery> File THE_ MARTIN_KARLSEN _A_CANADIAN_SHIP _IS_A_FLOATING_LABORATORY_FROM_WHICH_SCIENTISTS_ARE_ANALYZING_PHYSICAL _-_NARA_-_549602 tif tif File THE_ MARTIN_KARLSEN _A_CANADIAN_SHIP _IS_A_FLOATING_LABORATORY_FROM_WHICH_SCIENTISTS_ARE_ANALYZING_PHYSICAL _-_NARA_-_549602 jpg jpg </gallery> NARA-cooperation PD-USGov Martin Karlsen ship 1952 |