Wikimedi'Òc

C40X2 US Environmental Protection Agency.JPG - Wiki-Chris~commonswiki

EPA HELICOPTER - NARA - 548911.tif - US National Archives bot

HELICOPTER ATTACHED TO EPA'S LAS VEGAS NATIONAL ENVIRONMENTAL RESEARCH CENTER - NARA - 548815.jpg - US National Archives bot

EPA HELICOPTER - NARA - 548911.jpg - US National Archives bot

LOS ANGELES REACTIVE POLLUTANT PROGRAM (LARPP), A UNIQUE MULTI-AGENCY AIR POLLUTION RESEARCH STUDY SPONSORED BY THE... - NARA - 552365.jpg - US National Archives bot

LOS ANGELES REACTIVE POLLUTANT PROGRAM (LARPP), A UNIQUE MULTI-AGENCY AIR POLLUTION RESEARCH STUDY SPONSORED BY THE... - NARA - 552366.jpg - US National Archives bot

LOS ANGELES REACTIVE POLLUTANT PROGRAM (LARPP), A UNIQUE MULTI-AGENCY AIR POLLUTION RESEARCH STUDY SPONSORED BY THE... - NARA - 552367.jpg - US National Archives bot

LOS ANGELES REACTIVE POLLUTANT PROGRAM (LARPP), A UNIQUE MULTI-AGENCY AIR POLLUTION RESEARCH STUDY SPONSORED BY THE... - NARA - 552370.jpg - US National Archives bot

LOS ANGELES REACTIVE POLLUTANT PROGRAM (LARPP), A UNIQUE MULTI-AGENCY AIR POLLUTION RESEARCH STUDY SPONSORED BY THE... - NARA - 552372.jpg - US National Archives bot

LOS ANGELES REACTIVE POLLUTANT PROGRAM (LARPP), A UNIQUE MULTI-AGENCY AIR POLLUTION RESEARCH STUDY SPONSORED BY THE... - NARA - 552373.jpg - US National Archives bot

LOS ANGELES REACTIVE POLLUTANT PROGRAM (LARPP), A UNIQUE MULTI-AGENCY AIR POLLUTION RESEARCH STUDY SPONSORED BY THE... - NARA - 552375.jpg - US National Archives bot

LOS ANGELES REACTIVE POLLUTANT PROGRAM (LARPP), A UNIQUE MULTI-AGENCY AIR POLLUTION RESEARCH STUDY SPONSORED BY THE... - NARA - 552383.jpg - US National Archives bot

THE LOS ANGELES REACTIVE POLLUTANT PROGRAM (RPP), IS A UNIQUE MULTI-AGENCY AIR POLLUTION RESEARCH STUDY SPONSORED BY... - NARA - 552393.jpg - US National Archives bot