It is noted on artist's label that this is # 13, 1959.
There are also two artists' labels (one covering the other) on the wooden crossbar attached to the stretcher which note the title, date, medium.
Frederick Hammersley, Dave Hickey, David Pagel, "Frederick Hammersley" 2009, New Mexico Press, p. 68, illustrated full page.
Check the boxes for the cookie categories you allow our site to use
* denotes required fields