1° 2° 3° 4°, 1997 by Robert Irwin 07/12/2017By wtrhs Index & Index Source: 1° 2° 3° 4°: Four dimensions, one masterpiece – The San Diego Union-Tribune Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Post navigation ‘The Forty Part Motet’, 2015 by Janet CardiffAuto Focus, 2002 by Ceal Floyer Leave a Comment Cancel replyYou must be logged in to post a comment.