Keywords: THUNDERCLOUDS OVER GRASSY PLATEAU - NARA - 544901.jpg Scope and content General notes 544901 Local identifier 412-DA-2408 Environmental Protection Agency 12/02/1970 - NARA-Author Norton Boyd 1936- Photographer 1111093 <br /> South Park Colorado United States North and Central America flat 4502838 <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 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 041/08/002408<br /> NAIL Control Number NWDNS-412-DA-2408 Other versions <gallery> File THUNDERCLOUDS_OVER_GRASSY_PLATEAU_-_NARA_-_544901 tif tif File THUNDERCLOUDS_OVER_GRASSY_PLATEAU_-_NARA_-_544901 jpg jpg </gallery> NARA-cooperation PD-USGov Boyd Norton South Park Colorado Cumulonimbus calvus |