Wisconsin 1871 : 3.8 Million Acres And Hundreds Of People Perish In America’s Largest Forest Fire stevengoddard 10 years ago X Privacy & Cookies This site uses cookies. By continuing, you agree to their use. Learn more, including how to control cookies. Got It! Advertisements CO2 Was at a very safe 290 ppm at the time. http://query.nytimes.com/ Advertisements Share this:Print RelatedThe Price Of Telling The Truth In Al Gore's WorldOctober 8, 2014With 59 commentsNCDC Blocks Access To GHCN And USHCN DataMay 1, 2015With 112 commentsUnderstanding How To Think Like A ProgressiveMay 2, 2015With 50 comments