The colophon states that Berrigan and George Schneeman collaborated on the artwork in the late 60's and early 70's. "Words and images were added and deleted as each piece was passed back and forth over a period of weeks or months... All are published here for the first time. The cover was designed and drawn by Schneeman in 1997." Philip Gallo set the type at The Hermatic Press. -- Source of annotation: Marvin or Ruth Sackner.