“Boulder, Colorado: A Photographic Portrait” John Kieffer’s 6th book is due May 2018. Gallery March 24, 2018 John at Outside Imagery - Colorado photo tours Leave a comment John Kieffer’s website is Outside Imagery Share with the world:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email this to a friend (Opens in new window)Click to share on LinkedIn (Opens in new window)