Chaco-Canyon-Warning Note Inserted: This report reveals something of extreme importance to earth civilization far into the future. But in order to see how it developed, the original discovery events are provided in sequence of discovery as the results were not known at the time of writing. The discovery process may be as important as the discovery. The engineering survey map from Wikipedia on the Chaco Canyon Pueblo Bonito Site is in substantial disagreement with the image below from Google Earth. The GE Image seems to be taken pretty near vertically above the site and allows the image to be imported into ACAD products and measurements of distances and azimuths easily measured without much camera distortion. Unless otherwise indicated, all background images are from Google Earth used as part of the incidental usage program Google Earth also provides precise latitudes and longitudes for any point in the active image. Likely most research...