Keywords: HOME OF ARCHITECT RICHARD CROWTHER, THAT IS HEATED WITH SOLAR ENERGY COLLECTED BY FLAT PLATE COLLECTORS. A FLAT BLACK... - NARA - 557327.jpg Scope and content General notes 557327 Local identifier 412-DA-14875 Environmental Protection Agency 12/02/1970 - NARA-Author Norton Boyd 1936- Photographer 1111093 <br /> Denver Denver county Colorado United States North and Central America inhabited place 4201265 39 733 -104 98 <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 05/1975 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 248/55/014875<br /> NAIL Control Number NWDNS-412-DA-14875 Other versions <gallery> File HOME_OF_ARCHITECT_RICHARD_CROWTHER _THAT_IS_HEATED_WITH_SOLAR_ENERGY_COLLECTED_BY_FLAT_PLATE_COLLECTORS _A_FLAT_BLACK _-_NARA_-_557327 tif tif File HOME_OF_ARCHITECT_RICHARD_CROWTHER _THAT_IS_HEATED_WITH_SOLAR_ENERGY_COLLECTED_BY_FLAT_PLATE_COLLECTORS _A_FLAT_BLACK _-_NARA_-_557327 jpg jpg </gallery> NARA-cooperation PD-USGov Houses in Denver Solar heating |