The National Park Service posted a Digital Geologic Map of the Cameron 30' x 60' quadrangle, Arizona, covering the Wupakti National Monument. It is one of 10 digital map products in the NPS Digital Store for the San Francisco volcanic field area.
[photo: Moenkopi Sandstone and Wukoki pueblo, Wupatki NM, Dallas Larsen, NPS]
The digital product is derived from the geologic map by George Billingsley and colleagues at the USGS, released last year.
Note (11-29-08): I wrote this on April 2, 2008 but for some reason, it did not get posted. While doing some reorganization of the blog, I found it and am publishing it now.