Tulsa: Penumbra Projects, 1975. First Edition. Square quarto. A more conceptual companion volume to Larry Clark's Tulsa. (Parr / Badger, v3). Note that Herron's printed signature appears "under the triangle" on the second colophon page; most copies listed as signed are not signed. Light foxing, covers curled, a sound, good copy in photo-illustrated wrappers.