September 17 – October 14. Dieter Roth, Snow first US exhibition at Philadelphia College of Art. While on a residency Roth produces 6,000 drawings, photographs, and other printed material. Selecting 500 pages of work for a book, the publication is canceled by Eugene Feldman. In 1969, Roth turns this book into an installation with book table and chair, the next year he publishes Snow as the eleventh volume of Roth’s catalog raisonne.