Avant Garde Volume 1, January 1968 Volume 2, March 1968 Volume 3, May 1968 Volume 4, September 1968 Volume 5, November 1968 Volume 6, January 1969 Volume 7, March 1969 Volume 8, September 1969 Volume 9, November 1969 Volume 10, January 1970 Volume 11, January 1970 Volume 12, May 1970 Volume 13, Spring 1971 Volume 14, Summer 1971 Avant Garde is a seminal, but somewhat overlooked by a wider public,