“Dirty Keith vs. Dirty Harry” Back Up Posted on 05/07/2012 by Cal SkinnerMay 7, 2012 This image about Bull Valley is on the top of "Dirty Keith vs. Dirty Harry." One never knows how long Dave Bachmann will keep his “Dirty Keith vs. Dirty Harry” blog to remain on the internet, but there are a couple of posts up that might be of interest.