Have one more image to show you, it is titled "Plastic Beauty Pageant" and have added it here http://members.home.com/penate/ZP120_2.html
Although originally a color image (from the same roll as "Kathouse", image #59 at http://www.pinholeday.org/exhibition/ ), using photoshop I turned it into a B&W to depart of my preconcieved idea that ZonePlate images work best with color material. Guillermo