February 24, 2012 Petaluma Contrails Leave a comment Jet contrails are common enough and rarely warrant any attention. These, however, did cause me to pause one afternoon in downtown Petaluma… © Frank Simpson Of course they were not at the same altitude…I hope! 38.232417 -122.636652 Share this:StumbleUponFacebookDiggRedditTwitterEmailPrintMoreLinkedInLike this:LikeBe the first to like this post. Posted by Frank Simpson in General, On The Lighter Side