New York: Artists Space / United Graffiti Writers Inc., 1975. First Edition. Thin oblong octavo. The first catalogue published to accompany a gallery exhibition of graffiti art in New York City; documenting the final exhibition of the Hugo Martinez organized group United Graffiti Artists at Artists Space. Illustrated with black and white and color plates and with essays by Peter Schjeldahl and Hugo Martinez. Near fine in wrappers with some light discoloration and faint creases to the top right of the interior pages.