Chicago: A Chicago Book, 1980. First edition. Oblong softcover. Number 6 of only 15 special copies of this charming spiral bound made to look like a notebook with lined text pages. Includes 10 original Polaroid images from the iconic SX-70 camera. A fine copy in spiral bound wrappers and housed in a cloth slipcase. Signed and numbered by Heinecken on the title page. A terrific artist book.